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Center of Gravity Explained: A Comprehensive Guide

What is the body’s center of gravity to understand and maintain a healthy posture and balance?

Center of Gravity

The human center of gravity, or COG, also known as the center of mass, with the two terms being interchangeable, is where the body’s weight appears to be concentrated. It’s a point in space where the entire body’s mass can be concentrated. When standing upright, the COG is generally located behind the navel and in front of the sacrum, around the level of the second vertebra. (Le Huec, J. 2011) The center of gravity is related to posture, including issues such as swayback, the design of posture exercise programs, and much more.

  • Gravity is a downward pull or force the Earth exerts on the body, creating weight. (NASA, 2013)
  • The center of gravity (COG) is where a body’s weight is equally balanced in all directions. (Physiopedia, 2025)
  • When the COG is defined, it is done from the reference of a static, standing position.
  • Because the body is in motion when we change positions, the COG is located in a new position with each new position.
  • The center of gravity is the point around which all the parts balance, which may be inside or outside the body.
  • Even slight changes in position can change where the COG is. (Physiopedia, 2025)

Key aspects of the COG

Location

  • When standing upright, the COG is typically found at the second vertebral level, behind the navel and in front of the sacrum. (Le Huec, J. 2011)

Shifting COG

  • The COG can shift depending on body position, posture, and movements like bending forward or backward. (Physiopedia, 2025)

Balance Impact 

  • The relationship between the COG and the base of support (the area of the body in contact with the ground) is fundamental to maintaining balance.

Variations

  • There can be variations in the COG location based on factors like gender (men tend to have a slightly higher COG), body shape, and even conditions like obesity or chronic low back pain. (Physiopedia, 2025)

Biomechanics

  • Understanding the COG is crucial in biomechanics and movement analysis, as it’s an index of total body motion and how the body responds to external forces.

The Human Center

The center of gravity is the point at which the body’s mass is equally balanced. This point changes depending on one’s position:

  • Arms up/down
  • Leaning
  • Turning

With strength and flexibility training, the human body can change its center of gravity, as gymnasts and dancers do.

  • When standing, the center of gravity is normally located behind the navel and in front of the sacrum bone (made up of five vertebrae fused vertically) at about the second vertebra level. (Hasegawa K. et al., 2022)
  • Because the body has moving parts, its overall shape changes every time it moves. Carrying something like a suitcase or grocery bag or wearing a backpack adds weight to some areas but not others, changing the center of gravity as it does.
  • The center of gravity is a continually changing point inside or outside the body that represents where the weight or mass of the rest of the body is equally balanced in every direction.
  • This point can and does change based on what is being carried and how it is carried, as well as body position and movements.

Chronic Lower Back Pain

  • A study in the Journal of Back and Musculoskeletal Rehabilitation found that individuals with chronic lower back pain tend to have their center of gravity located excessively towards the back. (Kim D. H., Park J. K., & Jeong M. K. 2014)
  • In the study, the individuals had decreased low back strength upon extension and a reduced normal low back curve.
  • The researchers found that those with chronic lower back pain whose center of gravity was too far back may need physical therapy to retrain the body to overcome strength and balance challenges to re-establish and maintain a healthy posture.

Injury Medical Chiropractic and Functional Medicine Clinic

As a Family Practice Nurse Practitioner, Dr. Jimenez combines advanced medical expertise with chiropractic care to address various conditions. Our clinic integrates Functional MedicineAcupunctureElectro-Acupuncture, and Sports Medicine to create customized care plans that promote natural healing, mobility, and long-term wellness. By focusing on flexibility, agility, and strength, we empower patients to thrive, regardless of age or health challenges. At El Paso’s Chiropractic Rehabilitation Clinic & Integrated Medicine Center, we passionately focus on treating patients after injuries and chronic pain syndromes. We focus on improving your ability through flexibility, mobility, and agility programs tailored for all age groups and disabilities. We use in-person and virtual health coaching and comprehensive care plans to ensure every patient’s personalized care and wellness outcomes.


Enhance Your Lifestyle Today with Chiropractic Care


References

Le Huec, J. C., Saddiki, R., Franke, J., Rigal, J., & Aunoble, S. (2011). Equilibrium of the human body and the gravity line: the basics. European spine journal: official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 20 Suppl 5(Suppl 5), 558–563. https://doi.org/10.1007/s00586-011-1939-7

NASA. Jet Propulsion Laboratory, California Institute of Technology. (2013). What is gravity? Retrieved from https://gracefo.jpl.nasa.gov/news/5/what-is-gravity/

Physiopedia. (2025). Centre of gravity. https://www.physio-pedia.com/Centre_of_Gravity

Hasegawa, K., Amabile, C., Nesme, M., & Dubousset, J. (2022). Gravity center estimation for evaluation of standing whole body compensation using virtual barycentremetry based on biplanar slot-scanning stereoradiography – validation by simultaneous force plate measurement. BMC musculoskeletal disorders, 23(1), 22. https://doi.org/10.1186/s12891-021-04948-5

Kim, D. H., Park, J. K., & Jeong, M. K. (2014). Influences of posterior-located center of gravity on lumbar extension strength, balance, and lumbar lordosis in chronic low back pain. Journal of Back and Musculoskeletal Rehabilitation, 27(2), 231–237. https://doi.org/10.3233/BMR-130442

Paraspinal Muscle Tension: Understanding the Impacts

Can a paraspinal muscle spasm in the lower back create a chain reaction leading to hamstring spasms and potential sciatic nerve entrapment?

Paraspinal Muscle Spasm Chain Reaction

A paraspinal muscle spasm in the lower back can cause a cascade of events, including: (Cedars-Sinai, 2025)

  • Spasms in other lower back muscles
  • Hamstring spasms
  • Potential entrapment of the sciatic nerve

Leading to symptoms similar to sciatica: 

  • Pain
  • Sore, achy muscles
  • Weak muscles
  • Numbness
  • Tingling along the back of the leg

Possible Mechanisms

Triggering Muscle Spasms in the Lower Back

  • Paraspinal muscles are located along the spine and help to stabilize and support the lower back.
  • When these muscles spasm, they can become tense and painful, causing a chain reaction.
  • This tension can radiate down and affect other muscles in the lower back. (Noonan A. M., & Brown S. H. M., 2021)

Can Affect Lower Back Muscles and Cause Hamstring Spasms

  • Lower back muscles, including those like the quadratus lumborum, can be affected by paraspinal spasms. (Hospital for Special Surgery, 2024)
  • The spasms can cause these muscles to tighten or spasm, potentially pulling on the hamstring muscles.
  • This can lead to hamstring spasms and tightness, further contributing to pain and potential nerve irritation.

Entrapment of the Sciatic Nerve

  • Piriformis syndrome is a common condition where the piriformis muscle (located in the buttock) spasms and compresses the sciatic nerve. (Cedars-Sinai, 2025)
  • The sciatic nerve runs from the lower back down the back of the thigh and into the leg, making it vulnerable to compression by surrounding muscles.
  • If the paraspinal and hamstring spasms create enough tension on the piriformis muscle or surrounding tissues, it can lead to sciatic nerve entrapment. (Hospital for Special Surgery, 2024)

How acupuncture helps relieve sciatica

Acupuncture can help relieve sciatica pain by stimulating specific points on the body, which can trigger the release of endorphins, reduce inflammation, improve blood flow, and relax tight muscles that could be compressing the sciatic nerve. By modulating the nervous system and promoting the body’s natural healing processes, acupuncture can help alleviate pain and improve overall function. (Qin, Z. et al., 2015)

Releases endorphins

  • Acupuncture stimulates the nervous system, triggering the release of endorphins, the body’s natural painkillers.

Reduces inflammation

  • Acupuncture can help reduce inflammation in the area surrounding the sciatic nerve, which can contribute to pain and nerve irritation. (Natural Care Chiropractic, 2022)

Improves circulation

  • By increasing blood flow to the affected area, acupuncture can help deliver nutrients and oxygen to the sciatic nerve and surrounding tissues, promoting faster healing.

Relaxes tight muscles

  • Sciatica pain can be exacerbated by tight muscles compressing the nerve. Acupuncture can help relax these muscles, reducing pressure on the sciatic nerve and alleviating pain.

Regulates the nervous system

  • Acupuncture can help regulate the nervous system, positively impacting pain perception and overall well-being. (Qin, Z. et al., 2015)

Promotes regeneration

  • Some evidence suggests that acupuncture can promote sciatic nerve regeneration, potentially leading to long-term pain relief. (Natural Care Chiropractic, 2022)

Needling Types

Distal needling

  • Acupuncture can also involve using points that are further away from the site of pain, which can also help to reduce pain and inflammation. 

Local needling

  • Points are also selected on or near the sciatic nerve’s path, which can help directly address the source of pain and inflammation. (Qin, Z. et al., 2015)

Holistic approach

  • Acupuncture is often viewed as a holistic approach to pain management, addressing the symptoms of sciatica and the underlying causes and imbalances in the body.

Injury Medical Chiropractic and Functional Medicine Clinic

As a Family Practice Nurse Practitioner, Dr. Jimenez combines advanced medical expertise with chiropractic care to address various conditions. Our clinic integrates Functional MedicineAcupunctureElectro-Acupuncture, and Sports Medicine to create customized care plans that promote natural healing, mobility, and long-term wellness. By focusing on flexibility, agility, and strength, we empower patients to thrive, regardless of age or health challenges. At El Paso’s Chiropractic Rehabilitation Clinic & Integrated Medicine Center, we passionately focus on treating patients after injuries and chronic pain syndromes. We focus on improving your ability through flexibility, mobility, and agility programs tailored for all age groups and disabilities. We use in-person and virtual health coaching and comprehensive care plans to ensure every patient’s personalized care and wellness outcomes.


Chiropractic and Integrative Healthcare


References

Cedars Sinai. (2025). Piriformis Syndrome. https://www.cedars-sinai.org/health-library/diseases-and-conditions/p/piriformis-syndrome.html#:~:text=Overview,can%20run%20through%20the%20muscle)

Noonan, A. M., & Brown, S. H. M. (2021). Paraspinal muscle pathophysiology associated with low back pain and spine degenerative disorders. JOR spine, 4(3), e1171. https://doi.org/10.1002/jsp2.1171

Hospital for Special Surgery. (2024). Sciatica. https://www.hss.edu/condition-list_sciatica.asp

Qin, Z., Liu, X., Wu, J., Zhai, Y., & Liu, Z. (2015). Effectiveness of Acupuncture for Treating Sciatica: A Systematic Review and Meta-Analysis. Evidence-based complementary and alternative medicine: eCAM, 2015, 425108. https://doi.org/10.1155/2015/425108

Natural Care Chiropractic, D. M. F. (2022). Acupuncture for Sciatica Pain Relief. https://www.naturalcarechiropractic.com/post/acupuncture-for-sciatica-pain-relief

Pseudoarthrosis After Spinal Fusion Surgery Explained

What is pseudoarthrosis of the cervical and lumbar spine?

Pseudoarthrosis of the cervical and lumbar spine

Individuals may need a spinal fusion to treat a fractured vertebra, scoliosis, or conditions like spinal stenosis, degenerative disc disease, and spondylolisthesis/slipped vertebrae. A spinal fusion reduces pain and stabilizes the spine by limiting movement between vertebrae. Pseudoarthrosis happens when the bones don’t heal after a fracture or bone surgery. When pseudoarthrosis affects the cervical or lumbar spine, it means that two vertebrae did not heal and grow together after spinal surgery to fuse them (spinal fusion). Reasons for a failed spinal fusion include:

  • Issues with the instruments used to stabilize the bone
  • Lack of bone growth
  • The number of vertebrae being fused.

The patient’s health and lifestyle play a role in failed fusions, which can include

  • Diabetes
  • Inflammatory health conditions increase the risk
  • Smoking
  • Long-term steroid use

In many cases, revision surgery is needed.

Surgery-Related

During a spinal fusion, surgeons insert a bone graft between two vertebrae and then apply spinal fixation hardware (instrumented spinal fusion) that includes:

  • Plates
  • Rods
  • Screws
  1. The bone graft promotes growth between the two bones.
  2. The hardware stabilizes the vertebrae and prevents movement while they fuse and grow together.
  3. The hardware goes inside, or internal fixation.
  4. Although rare, a severe spinal fracture or deformity may need external fixation.
  5. A rigid frame secured outside the body helps to stabilize the bones.

If the fusion fails, it could be caused by one or more of the following surgical issues:

Number of Vertebrae Being Fused

Hardware

  • The surgeon must carefully plan and use the right hardware.
  • The type of hardware used during a spinal fusion may influence bone healing.
  • The instruments can come loose or break, interfering with the fusion process.
  • Spinal osteoporosis, having thin, weak bones, can affect fixation.
  • Even with the optimal surgical preparedness, weak bones significantly increase the chance of the instruments loosening and pseudoarthrosis developing.

Bone Graft

  • The type of bone graft used may affect the fusion.
  • For example, in cervical/neck spinal fusions, an autograft, which uses a small piece of bone from the patient’s body, has a higher success rate. (Verla T. et al., 2021)
  • Other graft options include specialized steel cages that fit between vertebrae and contain bone growth factors.
  • The surgeon recommends the optimal bone graft for the type of surgery, the number of vertebrae involved, and risk factors.

Risk Factors

  • The patient’s overall health and lifestyle impact the results of spinal fusion. Smoking increases the risk. (Berman D. et al., 2017)
  • Nicotine restricts blood circulation, decreases bone density, reduces new bone formation, and delays bone healing. (Hernigou J., & Schuind F., 2019)

The risk of pseudoarthrosis increases if the individual has any of the following: (Scoliosis Research Society, 2023)

  • Previous pseudoarthrosis
  • Obesity
  • Chronic steroid use
  • Malnutrition
  • Inflammatory diseases

Inflammatory conditions that can lead to bone loss and non-optimal bone healing include: (Torres H. M. et al., 2023)

  • Diabetes (Jiao H, Xiao E, & Graves DT, 2015)
  • Inflammatory bowel disease
  • Psoriasis
  • Rheumatoid arthritis
  • Chronic obstructive pulmonary disease/COPD
  • Periodontitis
  • Systemic lupus erythematosus/SLE

Symptoms

  • The primary sign of pseudoarthrosis is pain in the same area as before the fusion surgery.
  • If the bones pinch a spinal nerve, one arm may experience pain, tingling, burning, or numbness.
  • Rarely does a pinched nerve affect both arms.
  • The pain may return shortly after the procedure.
  • The pain may develop gradually or not appear for many months.
  • However, it’s more likely to appear after several months when the individual returns to their usual activities.

Diagnosis

  • The healthcare provider will learn about symptoms and perform a physical exam to evaluate the back.
  • They’ll assess mobility and the type of movement that causes pain.
  • Then, they order diagnostic imaging to see the spine and identify the cause of pain.
  • Individuals may need a CT scan, MRI, and/or X-rays to evaluate the spinal structures and instrumentation fully.

Treatment

Treatment for pseudoarthrosis will likely start with:

  • Physical therapy
  • Pain management – especially in cases where it is important to rule out other sources of back or neck pain.
  • Medication
  • Injections
  • If symptoms don’t improve with conservative care or if there is severe pain, the healthcare provider may recommend revision surgery.
  • Revision surgery is another procedure to treat complications or correct issues that arise after the initial pseudoarthrosis surgery.

Injury Medical Chiropractic and Functional Medicine Clinic

As a Family Practice Nurse Practitioner, Dr. Jimenez combines advanced medical expertise with chiropractic care to address various conditions. Our clinic integrates Functional MedicineAcupunctureElectro-Acupuncture, and Sports Medicine to create customized care plans that promote natural healing, mobility, and long-term wellness. By focusing on flexibility, agility, and strength, we empower patients to thrive, regardless of age or health challenges. At El Paso’s Chiropractic Rehabilitation Clinic & Integrated Medicine Center, we passionately focus on treating patients after injuries and chronic pain syndromes. We focus on improving your ability through flexibility, mobility, and agility programs tailored for all age groups and disabilities. We use in-person and virtual health coaching and comprehensive care plans to ensure every patient’s personalized care and wellness outcomes.


Enhancing Health Together


References

Boonsirikamchai, W., Wilartratsami, S., Ruangchainikom, M., Korwutthikulrangsri, E., Tongsai, S., & Luksanapruksa, P. (2024). Pseudarthrosis risk factors in lumbar fusion: a systematic review and meta-analysis. BMC musculoskeletal disorders, 25(1), 433. https://doi.org/10.1186/s12891-024-07531-w

Verla, T., Xu, D. S., Davis, M. J., Reece, E. M., Kelly, M., Nunez, M., Winocour, S. J., & Ropper, A. E. (2021). Failure in Cervical Spinal Fusion and Current Management Modalities. Seminars in plastic surgery, 35(1), 10–13. https://doi.org/10.1055/s-0041-1722853

Berman, D., Oren, J. H., Bendo, J., & Spivak, J. (2017). The Effect of Smoking on Spinal Fusion. International journal of spine surgery, 11(4), 29. https://doi.org/10.14444/4029

Hernigou, J., & Schuind, F. (2019). Tobacco and bone fractures: A review of the facts and issues that every orthopaedic surgeon should know. Bone & joint research, 8(6), 255–265. https://doi.org/10.1302/2046-3758.86.BJR-2018-0344.R1

Scoliosis Research Society. (2023). Pseudoarthrosis. https://www.srs.org/Patients/Conditions/Pseudoarthrosis

Torres, H. M., Arnold, K. M., Oviedo, M., Westendorf, J. J., & Weaver, S. R. (2023). Inflammatory Processes Affecting Bone Health and Repair. Current osteoporosis reports, 21(6), 842–853. https://doi.org/10.1007/s11914-023-00824-4

Jiao, H., Xiao, E., & Graves, D. T. (2015). Diabetes and Its Effect on Bone and Fracture Healing. Current osteoporosis reports, 13(5), 327–335. https://doi.org/10.1007/s11914-015-0286-8

Length of Time for Muscle Tightness Relief

For individuals dealing with or experiencing muscle pain and stiffness, how long does it take to loosen tight muscles?

Length Of Time to Loosen Tight Muscles

Tight muscles are often caused by overuse or strain, combined with muscle soreness, a common symptom of tight muscles. The soreness peaks around the third day and begins to subside, typically resolving within a few days. But if tightness persists or is accompanied by other symptoms like numbness, inability to move, or swelling, it’s important to consult a medical provider. (Spine Medicine and Surgery of Long Island, 2024) However, it can take much longer for individuals who have never stretched and have had tight muscles for years, depending on the severity, injury history, and underlying causes.

Factors Influencing Timeline

Consistent stretching can take anywhere from a few weeks to a few months to noticeably loosen tight muscles and improve flexibility. The specific time frame depends on factors like the severity of the tightness, underlying causes, and individual consistency with stretching. (Peterson Physical Therapy, 2024)

Severity of Tightness

  • Muscle knots and significant limitations in range of motion may take longer to resolve than minor stiffness.

Underlying Causes

  • If tightness is due to a specific injury or condition, addressing that cause is important for lasting and maintaining improvements. (Healthline, 2023)

Individual Factors

  • Genetics, age, and overall health can influence how quickly muscles adapt to stretching.

Consistency

  • Regular stretching, ideally daily or several times a week, is essential for feeling progress. (Mayo Clinic, 2023)

Stretching Routine

The length of time can vary based on the starting flexibility level and the specific stretching routine. (Mayo Clinic, 2023) It typically takes several weeks of consistent stretching, at least 3-4 times a week, to notice flexibility improvements. Longer-term changes, beyond the initial feeling of being looser, usually take 8 to 12 weeks.

Consistency

Hold Time

  • Hold static stretches for at least 30 seconds.
  • Longer holds (1-2 minutes) can provide deeper benefits.

Long-term Gains

  • For substantial and sustained improvements, stretching consistently for several months is recommended. (Mayo Clinic, 2023)

Initial Changes

  • Individuals may notice small improvements in the first few weeks, especially starting from a more inflexible position.

Influencing Factors and Results

  • Individual genetics, current flexibility level, and the specific exercises can affect how quickly improvements are seen and felt. (Peterson Physical Therapy, 2024)

What To Expect

Improvements

  • Within a few weeks, individuals might notice a decrease in the sensation of tightness or increased ease in reaching a stretch. (Peterson Physical Therapy, 2024)

Longer-Term Changes

  • Significant muscle length and flexibility improvements may take several weeks to months of consistent effort.

Maintenance

Treatment Options

  • Stretching, physical therapy, massage, and other therapies can help alleviate tight muscles and promote recovery. (Spine Medicine and Surgery of Long Island, 2024)
  • Consider professional guidance for specific concerns or limitations. Consult a physical therapist or healthcare provider for personalized recommendations.

The length of time to see results means consistency and patience are important.

Injury Medical Chiropractic and Functional Medicine Clinic

As a Family Practice Nurse Practitioner, Dr. Jimenez combines advanced medical expertise with chiropractic care to address various conditions. Our clinic integrates Functional MedicineAcupunctureElectro-Acupuncture, and Sports Medicine to create customized care plans that promote natural healing, mobility, and long-term wellness. By focusing on flexibility, agility, and strength, we empower patients to thrive, regardless of age or health challenges. At El Paso’s Chiropractic Rehabilitation Clinic & Integrated Medicine Center, we passionately focus on treating patients after injuries and chronic pain syndromes. We focus on improving your ability through flexibility, mobility, and agility programs tailored for all age groups and disabilities. We use in-person and virtual health coaching and comprehensive care plans to ensure every patient’s personalized care and wellness outcomes.


Understanding Long-Lasting Injuries


References

Spine Medicine and Surgery of Long Island. (2024). How Long Do Muscle Knots Last? Spine Medicine and Surgery of Long Island. https://www.spinemedli.com/how-long-do-muscle-knots-last/#:~:text=The%20duration%20of%20a%20muscle,chronic%20pain%20if%20left%20untreated.

Peterson Physical Therapy. (2024). How Long Does It Take to Improve Flexibility? https://petersenpt.com/how-long-does-it-take-to-improve-flexibility#:~:text=Over%20the%20years%2C%20I’ve,takes%20to%20become%20more%20flexible.

Healthline. (2023). Everything You Need to Know About Muscle Stiffness. https://www.healthline.com/health/muscle-stiffness

Mayo Clinic. (2023). Stretching: Focus On Flexibility. https://www.mayoclinic.org/healthy-lifestyle/fitness/in-depth/stretching/art-20047931#:~:text=Stretch%20in%20a%20smooth%20movement,hold%20for%20around%2060%20seconds.

Harvard Health Publishing. (2022). Everyday Stretching. https://www.health.harvard.edu/everyday-stretching#:~:text=A%20daily%20regimen%20will%20deliver,or%20three%20times%20a%20week.

Pilates Nutrition for Enhanced Performance and Recovery

Many ask, what and when should you eat before, during, and after engaging in Pilates exercises?

Pilates Nutrition Plan

Pilates involves a lot of core work on the mat. However, it does not require a special diet. To fully utilize Pilates nutrition, individuals should consider what foods keep their bodies feeling the most balanced. A balanced nutrition plan can enhance Pilates practice by:

  • Providing sustained energy
  • Supporting muscle recovery
  • Promoting overall well-being

Pre-Pilates

Timing

  • Eat a light meal or snack 2-3 hours before a class or a smaller snack 30 minutes before.

Food Options

  • Eat complex carbohydrates like whole grains, fruits, and vegetables for sustained energy.

Avoid

  • Heavy, greasy, or spicy foods may cause discomfort during exercise.
  • Foods that will make you gassy or cause queasiness.

During the Workout

Complex carbohydrates and lean proteins, with a little healthy fat, are good pre-Pilates meals, as they sustain energy better than simple carbs or sugary snacks. (American Heart Association, 2024) Suggestions for a pre-Pilates meal.

  • Individuals can adjust the portion size.
  • A protein shake that uses fruit can be convenient.
  • Peanut butter on whole-grain bread offers a quick source of complex carbohydrates and protein.
  • Yogurt with fruit.
  • Small portion of oatmeal.

Because Pilates emphasizes using the abdominal muscles, individuals will want to ensure that any food they’ve eaten before their session is fully digested. Try to eat light before, like snacking on a banana or sipping on a smoothie for some carbohydrates for energy. Regardless of what is eaten, nutrition experts recommend waiting two to three hours after eating before exercising.

Maintain Hydration

  • Drink water and/or eat hydrating fruits throughout the day, especially before and during the workout or class.

After Working Out

Individuals want to ensure their bodies have enough nutrients to strengthen their muscles and replenish their energy. Try a protein green smoothie afterward or a light snack with lean protein like fish or chicken and carbohydrates like whole grains. The diet between workouts will depend on weight loss goals.

Timing

  • Consume a protein-rich snack or meal within 30-60 minutes after your class to aid muscle recovery.

Food Choices

  • Focus on protein for muscle repair and carbohydrates to replenish energy stores.

Hydration

  • Continue to hydrate to replenish fluids lost through perspiration.

While Pilates can complement cardiovascular exercise as part of a fat-burning workout program, health experts advise that losing weight will not come from exercise alone. Individuals will need to work on reducing their calorie intake overall. (Centers for Disease Control and Prevention, 2023)

Injury Medical Chiropractic and Functional Medicine Clinic

As a Family Practice Nurse Practitioner, Dr. Jimenez combines advanced medical expertise with chiropractic care to address various conditions.

  • Wellness & Nutrition: Personalized plans to optimize health and prevent disease.
  • Sports Injuries & Orthopedic Care: Treatment for sprains, strains, and complex injuries.
  • Chronic Pain Management: Non-invasive solutions for fibromyalgia, sciatica, and low back pain.
  • Personal Injury & Auto Accident Care: Tailored rehabilitation for whiplash, soft tissue injuries, and more.
  • Functional Medicine: Root-cause analysis for chronic disorders, incorporating nutrition, lifestyle, and environmental factors.
  • Neuromusculoskeletal Health: Care for neck pain, migraines, herniated discs, and scoliosis.

Our clinic integrates Functional MedicineAcupunctureElectro-Acupuncture, and Sports Medicine to create customized care plans that promote natural healing, mobility, and long-term wellness. By focusing on flexibility, agility, and strength, we empower patients to thrive, regardless of age or health challenges. At El Paso’s Chiropractic Rehabilitation Clinic & Integrated Medicine Center, we passionately focus on treating patients after injuries and chronic pain syndromes. We focus on improving your ability through flexibility, mobility, and agility programs tailored for all age groups and disabilities. We use in-person and virtual health coaching and comprehensive care plans to ensure every patient’s personalized care and wellness outcomes.


Home Exercises for Pain Relief


References

American Heart Association. (2024). Food as fuel before, during, and after workouts. https://www.heart.org/en/healthy-living/healthy-eating/eat-smart/nutrition-basics/food-as-fuel-before-during-and-after-workouts

Centers for Disease Control and Prevention. (2023). Tips for Maintaining Healthy Weight. Retrieved from https://www.cdc.gov/healthy-weight-growth/about/tips-for-balancing-food-activity.html?CDC_AAref_Val=https://www.cdc.gov/healthyweight/calories/index.html

Supine Position Explained: Benefits and Uses

For individuals experiencing back pain, can lying in the supine position help bring relief?

Supine Position

The supine position describes the body’s position when lying on your back with your face up. The individual is flat on their back with no incline, arms at their sides or bent at a 90-degree angle. It’s commonly used in medical settings for examinations, surgeries, and procedures, particularly when access to the anterior/front of the body is needed. It can benefit certain conditions, like helping relieve pain, but exacerbate others, like acid reflux. The term is also used as a modifier for exercises and stretches that begin with the individual on their back. (ScienceDirect Topics, 2009)

Medical Uses

Examinations

  • Healthcare providers often use the supine position for physical examinations, including vital signs, palpation of the abdomen, and chest inspection. (Nurse.com, 2024)

Procedures

Surgery

  • Due to its accessibility to the front of the body, the supine position is frequently used for surgeries such as cardiac, abdominal, thoracic, and cranial procedures. 
  • It allows for easy access to the airway, facilitates anesthesia choices, and can be readily converted to an open procedure if necessary. ScienceDirect Topics, 2009)

Overall Health

Natural Position

  • Many individuals naturally fall asleep in the supine position, finding it comfortable and conducive to spinal alignment.

Back Pain Relief

  • Sometimes, lying supine with proper support can relieve back pain, particularly in individuals with lumbar spinal issues. (MedicalNewsToday, 2022)

Acid Reflux

  • However, the supine position can exacerbate acid reflux, as gravity allows stomach acid to travel up the esophagus. (MedicalNewsToday, 2022)

Sleep Apnea

  • The supine position can worsen sleep apnea in some individuals.

Clinical Uses

  • A physical therapist, trainer, or clinician may use supine to describe positions used for manual therapy or when having the patient do stretching and back exercises as part of a home exercise program.
  • If the therapist or personal trainer is training the individual on core stabilization exercises for the first time, the individual will most likely start in the supine position.
  • This is because when the body is supine, the muscles have the least work to do to maintain correct posture and position against the force of gravity.
  • Many bed exercises begin in this position for rehabilitation.

Back Care

Here are a few recommendations to relieve low back pain using the supine position.

  • First, individuals can release the tension in the back by assuming the hook-lying position, a modification of the supine position in which the knees are bent and the feet are resting flat on the floor (Aurora BayCare Medical Center, N.D.).
  • Start breathing and relaxing, allowing the tension to drain out of the muscles.
  • In a hook-lying position with the fingertips on the lower belly, inhale deeply, then exhale naturally and puff out the remaining air.
  • At that point, the fingertips should feel the transverse abdominal muscle engage.
  • Release and repeat 10 times.

After the body is warmed up, move on to actual exercise. For example, beginners may be given hip stretches to help relieve back pain. These might be done to maintain or prevent back pain. Individuals can do yoga for their back while in the supine position. As with any exercise program, not all yoga poses involve lying on the back, but many beginners and restorative ones do.

For example, the supine spinal twist involves lying on the back, bending the knees, and gently placing them to one side. The idea is to stay in that position for a few moments—and breathe—to allow the oblique abdominal and back muscles to release.

Variations

Lawn Chair Position

  • This variation involves slightly bending the hips and knees and elevating them above the heart, which can help relieve lower back pain.

Frog-Leg Position

  • The frog-leg position involves lying on the back with bent knees pushed out to the sides, providing access to the groin and perineum. (Steris Healthcare, 2025)

Injury Medical Chiropractic & Functional Medicine Clinic

Injury Medical Chiropractic and Functional Medicine Clinic works with primary healthcare providers and specialists to develop an optimal health and wellness solution. We focus on what works for you to relieve pain, restore function, and prevent injury. Regarding musculoskeletal pain, specialists like chiropractors, acupuncturists, and massage therapists can help mitigate the pain through spinal adjustments that help the body realign itself. They can also work with other medical professionals to integrate a treatment plan to resolve musculoskeletal issues.


Thoracic Spine Pain


References

ScienceDirect. (2009). Supine Position. Morrey’s The Elbow and Its Disorders (Fourth Edition), 567-577. https://doi.org/https://doi.org/10.1016/B978-1-4160-2902-1.50042-5

Nurse.com. (2024). What Is Supine Position? https://www.nurse.com/nursing-resources/definitions/what-is-supine-position/#:~:text=During%20routine%20physical%20examinations%2C%20the,easier%20to%20perform%20comprehensive%20assessments.

STERIS. (2025). The Complete Guide to Patient Positioning. https://www.steris.com/healthcare/knowledge-center/surgical-equipment/complete-guide-to-patient-positioning#:~:text=The%20most%20common%20position%20used,and%20elevating%20the%20sternal%20notch.

MedicalNewsToday. (2022). What is the supine position? https://www.medicalnewstoday.com/articles/supine-position

Aurora BayCare Medical Center. (N.D.). Lumbar stabilization hooklying position. https://ahc.aurorahealthcare.org/fywb/baycare/x06913bc.pdf

The Throwing Motion and Its Impact on Performance

Can understanding the mechanics of the throwing motion help to understand why it may cause shoulder pain, the symptoms of a shoulder problem, the diagnosis, and the treatment options available?

Throwing a Ball and Shoulder Pain

The throwing motion is a complex shoulder movement that requires the mechanics of muscles, tendons, joints, ligaments, and bones. They all must move in a synchronized and stable pattern to move the shoulder joint. When these mechanics are interrupted or altered, inflammation can result in pain symptoms. (Wardell M., Creighton D., & Kovalcik C., 2022)

Throwing Motion

Distinct phases characterize the throwing motion:

  • The wind up
  • Cocking
  • Acceleration
  • Follow-through
  • Deceleration
  1. The rotator cuff and shoulder muscles sequentially guide the movements for effective throwing mechanics. (Wardell M., Creighton D., & Kovalcik C., 2022)
  2. The labrum stabilizes the ball in the socket of the shoulder.
  3. The shoulder blade rotation coordinates with the arm to ensure mobility. (Itoigawa Y. et al., 2023)

The throwing motion generates high torque and acceleration forces acting on the shoulder joint and the surrounding muscles, ligaments, and tendons.

Causes of Pain

Pain when throwing can come from the:

  • Shoulder blade
  • Shoulder joint – cartilage and labrum
  • Rotator cuff muscles and tendons
  • Nerves that control the muscles’ function 

The shoulder blade is attached to the upper back by ligaments, muscles, and tendons. The various muscles and tendons that control the movement of the shoulder blade impact movements. Abnormalities of any area can lead to shoulder dysfunction and pain when throwing. (Wardell M., Creighton D., & Kovalcik C., 2022) The most common is the tightness of the posterior shoulder capsule, causing a loss of normal internal rotation of the shoulder. If this is causing pain, individuals may notice that they can’t reach up as high on the side with the painful shoulder when reaching behind their back.

Symptoms

Whether an athlete or playing catch in the backyard, shoulder function abnormalities can cause significant pain. Some symptoms include.

Aching Pain

  • Often deep in the shoulder or extending down the upper arm.

Dead Arm

  • Lack of strength in the throwing motion.

Pain at Night

  • Pain can awaken you from sleep.

Diagnosis

Finding a healthcare provider familiar with sports injuries can be helpful. They can best determine if a structural abnormality needs to be addressed. (American Academy of Orthopaedic Surgeons, 2021)

Treatment

Most can improve with nonsurgical treatments. The earliest phase of treatment is resting the joint and reducing inflammation. Treatments can include:

  • Ice
  • Anti-inflammatory medications
  • Cortisone injection

Once the inflammation has subsided, the source of the discomfort can be addressed.

Physical Therapy

Therapy can include:

  • A structured shoulder stretching and strengthening program will help.
  • The physical therapist will focus on scapular mobility when managing shoulder joint problems.

Exercises may include: (American Academy of Orthopaedic Surgeons, 2024)

  • Stretching to improve internal rotation or any other lost motion can help allow a more normal throwing motion.
  • Strength exercises are often aimed at the rotator cuff, as these muscles initiate proper shoulder movements and stabilize the shoulder joint.
  • Maintaining flexibility and strength of the periscapular muscles (muscles that attach to the scapula bone) is important to ensure that the scapular movements are coordinated with the throwing motion.

Suppose improvements are not made within three months of therapy, or individuals can’t return to competitive sports within six months. In that case, the individual may need to return to their healthcare provider or see an orthopedic specialist who may recommend surgery. (American Academy of Orthopaedic Surgeons, 2024)

Injury Medical Chiropractic and Functional Medicine Clinic

As a Family Practice Nurse Practitioner, Dr. Jimenez combines advanced medical expertise with chiropractic care to address various conditions.

  • Wellness & Nutrition: Personalized plans to optimize health and prevent disease.
  • Chronic Pain Management: Non-invasive solutions for fibromyalgia, sciatica, and low back pain.
  • Personal Injury & Auto Accident Care: Tailored rehabilitation for whiplash, soft tissue injuries, and more.
  • Sports Injuries & Orthopedic Care: Treatment for sprains, strains, and complex injuries.
  • Functional Medicine: Root-cause analysis for chronic disorders, incorporating nutrition, lifestyle, and environmental factors.
  • Neuromusculoskeletal Health: Care for neck pain, migraines, herniated discs, and scoliosis.

Our clinic integrates Functional MedicineAcupunctureElectro-Acupuncture, and Sports Medicine to create customized care plans that promote natural healing, mobility, and long-term wellness. By focusing on flexibility, agility, and strength, we empower patients to thrive, regardless of age or health challenges.

At El Paso’s Chiropractic Rehabilitation Clinic & Integrated Medicine Center, we passionately focus on treating patients after frustrating injuries and chronic pain syndromes. We focus on improving your ability through flexibility, mobility, and agility programs tailored for all age groups and disabilities. We use in-person and virtual health coaching and comprehensive care plans to ensure every patient’s personalized care and wellness outcomes.


Lumbar Spine Injuries in Sports: Chiropractic Healing


References

Wardell, M., Creighton, D., & Kovalcik, C. (2022). Glenohumeral Instability and Arm Pain in Overhead Throwing Athletes: A Correlational Study. International journal of sports physical therapy, 17(7), 1351–1357. https://doi.org/10.26603/001c.39800

Itoigawa, Y., Koga, A., Morikawa, D., Kubota, A., Uehara, H., Maruyama, Y., Takazawa, Y., & Ishijima, M. (2023). Posterior shoulder stiffness was associated with shoulder pain during throwing in college baseball players: assessment of shear wave elastography. European journal of orthopaedic surgery & traumatology: orthopedie traumatologie, 33(4), 1237–1244. https://doi.org/10.1007/s00590-022-03286-z

American Academy of Orthopaedic Surgeons. (2021). Shoulder Injuries in the Throwing Athlete. https://orthoinfo.aaos.org/en/diseases–conditions/shoulder-injuries-in-the-throwing-athlete/

American Academy of Orthopaedic Surgeons. (2024). Shoulder Impingement/Rotator Cuff Tendinitis. https://orthoinfo.aaos.org/en/diseases–conditions/shoulder-impingementrotator-cuff-tendinitis

Understanding Nerve Conduction Velocity in Health Care

Should individuals experiencing nerve pain or various sensations get a nerve conduction velocity study to examine nerve health and function?

Nerve Conduction Velocity

A nerve conduction velocity (NCV) is a noninvasive test that measures the speed and strength of nerve stimulation using electrical probes placed on the skin. It’s used to diagnose nerve damage or disease, often alongside an EMG (electromyogram) to differentiate between nerve and muscle problems. It can also evaluate sensory issues, pain, and weakness of the extremities.

  • This test involves safe electrical shocks that can be slightly uncomfortable but not painful.
  • Nerve conduction velocity (NCV) measures the speed at which electrical impulses travel along a nerve fiber, which measures how quickly electrical signals travel through a nerve.
  • This information indicates nerve health and function.
  • Electromyography (EMG) is a nerve test that involves placing tiny needles into the muscles.
  • A slower NCV can indicate nerve injury or dysfunction.

Test Uses

Generally, the test is ordered to assess peripheral nerve diseases, those that connect from the muscles, organs, and skin to the spinal cord or brain. It can help identify the type and location of nerve damage.

  • Peripheral nerve conditions typically cause pain, sensory loss, tingling, or burning.
  • Mild weakness and diminished reflexes can be detected during a neurological examination.

Conditions

Nerve conduction studies are performed to help diagnose conditions.

  • Herniated disc disease
  • Sciatic nerve problems
  • Carpal tunnel syndrome
  • Guillain-Barré syndrome
  • Nerve damage (neuropathy), such as from diabetes, chemotherapy, or autoimmune disorders
  • Charcot-Marie-Tooth disease

Nerve compression

  • Many different conditions, including trauma, inflammation, and tumors, can compress one or more nerves.

Radiculopathy

  • Often described as a pinched nerve, radiculopathy can affect an arm or a leg, causing pain and weakness.

Peripheral Neuropathy

  • This nerve damage begins in the most distal nerves, those farthest from the center of the body, such as the toes and fingers. It is often due to chronic alcohol misuse, uncontrolled diabetes, nutritional deficits, and inflammatory diseases. (Ferdousi M. et al., 2020)

Carpal Tunnel Syndrome

  • Commonly caused by inflammatory diseases or overuse of the wrists, such as from assembly line work, carpal tunnel syndrome causes numbness, pain, and weakness of the fingers and hands. (Tada K. et al., 2022)

Ulnar neuropathy

  • This common condition causes arm pain and sensory changes, usually due to repetitive movements or a prolonged position that causes pressure on the ulnar nerve.

Guillain-Barré syndrome (GBS)

  • This inflammatory condition causes demyelination, or loss of the insulating covering around nerves, which results in leg weakness.
  • It begins in the motor nerves, which send signals to muscles in the legs. (Shibuya K. et al., 2022)
  • The inflammation travels to nerves of the upper body, often affecting the muscles that control breathing.
  • Respiratory support is necessary until the condition improves.

Chronic Demyelinating Polyneuropathy (CIDP)

  • This condition is a chronic, recurrent form of GBS that usually affects the legs and causes episodes of weakness.

ICU neuropathy

  • Metabolic changes, severe illness, and not moving enough can cause nerves to develop a pattern of weakness and sensory loss.

Myasthenia gravis (MG)

  • This autoimmune condition affects the junction between the nerves and the muscles.
  • Myasthenia gravis causes drooping eyelids and weakness of the arms and shoulders.

Amyotrophic lateral sclerosis (ALS)

  • ALS is a serious, degenerative disease affecting the spinal cord’s motor neurons.
  • Amyotrophic lateral sclerosis progresses rapidly, resulting in substantial weakness of muscles throughout the body.

How it’s Done

  • Surface electrodes are placed on the skin over nerves, and a small electrical current is applied to stimulate the nerve.
  • The time it takes for the electrical signal to travel between the electrodes is measured, and this time is used to calculate the NCV.

Values

Normal NCV values are generally between 50 and 70 meters per second. However, these values can vary depending on the nerve and the individual.

NCV Factors

Various factors can influence NCV.

  • Age
  • Sex
  • Medical conditions like diabetes

Interpretation

  • A slower NCV can indicate nerve damage or demyelination (loss of the myelin sheath, which insulates nerve fibers), while an EMG can help determine if the problem is with the nerve or the muscle.

Results

The results of NCV testing can be used to determine the type, severity, and location of nerve damage. The results will be ready in report form about a week after the test.

  • The test measures velocity (how fast a nerve transmits signals) and amplitude (how many nerve fibers were activated). (Tavee J. 2019)
  • The measurements are transmitted to a computer and shown as waves and numerical values.
  • The values are compared to a standard measurement based on the tested nerve.
  • The distance between the electrodes.
  • The person’s age.

Compared to the standard, the NCV results can identify certain patterns of nerve damage. (Tada K. et al., 2022) Outcomes include: (Tavee J. 2019)

  • If one or more nerves are affected.
  • If motor nerves (control movement), sensory nerves (transmit sensory signals), or both are affected.
  • Whether a nerve is blocked or damaged.
  • The severity of the damage.
  • The type of nerve damage
  • Axonal (damage to the nerve itself)
  • Demyelination (damage to the protective fatty layer around the nerve)

The results can help point to certain diagnoses.

Preparation Before the Test

Individuals will not need to change their diet before having an NCV. However, patients will be asked to avoid lotions or creams on their skin before the test. Individuals who are also having an EMG at the time of their NCV might be asked to stop taking medications or supplements that increase the risk of bleeding and bruising. If a healthcare provider says not to stop taking the medicines for health reasons, the patient might be warned that they could have some bruising after the EMG test.

  • NCV may advise against getting the test for those with electrical device implants.
  • Make sure your healthcare providers are aware of your whole medical history.

Injury Medical Chiropractic & Functional Medicine Clinic

Injury Medical Chiropractic and Functional Medicine Clinic works with primary healthcare providers and specialists to develop an optimal health and wellness solution. We focus on what works for you to relieve pain, restore function, and prevent injury. Regarding musculoskeletal pain, specialists like chiropractors, acupuncturists, and massage therapists can help mitigate the pain through spinal adjustments that help the body realign itself. They can also work with other medical professionals to integrate a treatment plan to resolve musculoskeletal issues.


Peripheral Neuropathy and Chiropractic Care


References

Ferdousi, M., Kalteniece, A., Azmi, S., Petropoulos, I. N., Worthington, A., D’Onofrio, L., Dhage, S., Ponirakis, G., Alam, U., Marshall, A., Faber, C. G., Lauria, G., Soran, H., & Malik, R. A. (2020). Corneal confocal microscopy compared with quantitative sensory testing and nerve conduction for diagnosing and stratifying the severity of diabetic peripheral neuropathy. BMJ open diabetes research & care, 8(2), e001801. https://doi.org/10.1136/bmjdrc-2020-001801

Tada, K., Murai, A., Nakamura, Y., Nakade, Y., & Tsuchiya, H. (2022). In Carpal Tunnel Syndrome, Sensory Nerve Conduction Velocities Are Worst in the Middle Finger Than in the Index Finger. Frontiers in Neurology, 13, 851108. https://doi.org/10.3389/fneur.2022.851108

Shibuya, K., Tsuneyama, A., Misawa, S., Suzuki, Y. I., Suichi, T., Kojima, Y., Nakamura, K., Kano, H., Ohtani, R., Aotsuka, Y., Morooka, M., Prado, M., & Kuwabara, S. (2022). Different patterns of sensory nerve involvement in chronic inflammatory demyelinating polyneuropathy subtypes. Muscle & Nerve, 66(2), 131–135. https://doi.org/10.1002/mus.27530

Tavee J. (2019). Nerve conduction studies: Basic concepts. Handbook of Clinical Neurology, 160, 217–224. https://doi.org/10.1016/B978-0-444-64032-1.00014-X

Bone Density Test and Its Importance for Health

What is a bone density test, how is it performed, and what do the results mean?

Bone Density Test

A bone density test examines bone mass, which indicates overall bone strength. Assessing bone density or mass is necessary for diagnosing osteopenia or osteoporosis, conditions that increase the risk of broken bones. The scan is performed through dual-energy X-ray absorptiometry (DEXA), which examines the thickness of the bones. Results from DEXA scans are compared to standardized values to determine whether bone density is lower than normal and whether osteopenia or osteoporosis is present.

Examination

The procedure examines bone density, or bone mass. The bones’ density, or mass, is an overall indicator of bone strength. The greater the bone density, the thicker and stronger the bones are. The test is used to diagnose osteoporosis, a condition characterized by brittle bones at risk of breaking due to significantly low bone density. A bone density test can also diagnose osteopenia, a condition characterized by lower than normal bone mass that can lead to osteoporosis. (National Institute of Arthritis and Musculoskeletal and Skin Diseases, 2025) It is recommended that all women aged 65 and older and all men aged 70 and older have a bone density scan to screen for bone loss to help prevent fractures. (Kling J. M., Clarke B. L., & Sandhu N. P. 2014)

  • Bone density scans can establish a baseline level of bone density and track changes over time.
  • For individuals with osteoporosis or osteopenia, a bone density scan can help track how well their bones respond to treatment.

Procedure

The most common bone density test is a dual-energy X-ray absorptiometry, or DEXA, scan. A DEXA scan is similar to getting an X-ray taken, but it uses two beams to produce a more detailed and sensitive reading. (National Institute of Arthritis and Musculoskeletal and Skin Diseases, 2025)

  • During a DEXA scan, the patient will lie on their back on a table with their legs elevated on a padded platform.
  • An X-ray scanner will pass over the spine and hips while another scans beneath.
  • While the scan takes place, the patient will be asked to hold very still to obtain an accurate image.
  • The scan will obtain bone density readings from the spine and hip, the two most commonly fractured bones, and generally takes less than 30 minutes.

Results

A DEXA scan measures bone density in grams per centimeter squared (g/cm²). This number indicates how densely bone cells are packed together in a specific area of bone. This bone density reading is then compared to a standardized value to determine if bone density is within a normal range or lower than average.

For postmenopausal women and men aged 50 and older, bone density values are given a T score. The T-scores are then compared to a standardized bone density level of a healthy 30-year-old adult with peak bone density levels. (Kling J. M., Clarke B. L., & Sandhu N. P. 2014) Scores indicate the following: (Kling J. M., Clarke B. L., & Sandhu N. P., 2014)

  • Equal to minus 1.0 or above: Normal bone density
  • Between minus 1.0 and minus 2.5: Low bone density (osteopenia)
  • Equal to minus 2.5 or below: Osteoporosis
  1. Bone density values are reported as a Z score for women who have not undergone menopause and men under 50 years old.
  2. Z scores are compared to bone density levels of individuals of the same age and sex.
  3. A Z score of minus 2.0 or lower indicates low bone density, which can be caused by factors other than aging, such as medication side effects, nutritional deficiencies, or thyroid problems.

Arthritis Diagnosis 

Because a DEXA scan only measures the thickness of bones, it doesn’t work to diagnose arthritis. An X-ray of the affected joint is currently the most accurate way to diagnose arthritis. The Kellgren-Lawrence classification system categorizes the extent of arthritis based on the severity of joint damage seen on an X-ray. According to this system, arthritis can be classified as: (Kohn M. D., Sassoon A. A., & Fernando N. D. 2016)

Grade 1 (minor)

  • Minimal or no joint space narrowing, with possible bone spur formation.

Grade 2 (mild)

  • Possible joint space narrowing, with definite bone spur formation.

Grade 3 (moderate)

  • Definite joint space narrowing, moderate bone spur formation, mild sclerosis (abnormal thickening of bone), and possible deformation of bone ends.

Grade 4 (severe)

  • Severe joint space narrowing, large bone spur formation, marked sclerosis, and definite deformation of bone ends.

Injury Medical Chiropractic & Functional Medicine Clinic

Exercise can be incredibly beneficial for improving bone density, joint mobility, and the strength of surrounding muscles, which support and protect joints and bones. Talk to a healthcare provider to learn what interventions and available treatment options would be the most effective. Injury Medical Chiropractic and Functional Medicine Clinic works with primary healthcare providers and specialists to develop an optimal health and wellness solution. We focus on what works for you to relieve pain, restore function, and prevent injury. Regarding musculoskeletal pain, specialists like chiropractors, acupuncturists, and massage therapists can help mitigate the pain through spinal adjustments that help the body realign itself. They can also work with other medical professionals to integrate a treatment plan to resolve musculoskeletal issues.


Osteoporosis


References

National Institute of Arthritis and Musculoskeletal and Skin Diseases. (2025). Bone mineral density tests: what the numbers mean. Retrieved from https://www.niams.nih.gov/health-topics/bone-mineral-density-tests-what-numbers-mean

Kling, J. M., Clarke, B. L., & Sandhu, N. P. (2014). Osteoporosis prevention, screening, and treatment: a review. Journal of women’s health (2002), 23(7), 563–572. https://doi.org/10.1089/jwh.2013.4611

Kohn, M. D., Sassoon, A. A., & Fernando, N. D. (2016). Classifications in Brief: Kellgren-Lawrence Classification of Osteoarthritis. Clinical orthopaedics and related research, 474(8), 1886–1893. https://doi.org/10.1007/s11999-016-4732-4

Running Fartlek Training for All Skill Levels

Can adding fartlek training improve speed and endurance for runners and running enthusiasts?

Running Fartlek Training

Fartlek training, which means speed play in Swedish, is a form of running training that involves alternating between bursts of fast running and slower recovery jogging.

  • It is a form of interval or speed conditioning.
  • It involves varying one’s pace throughout their run, alternating between fast treks and slow jogs.
  • Workouts are unstructured and allow runners to decide the duration and intensity of the fast and slow sections.
  • Unlike formal interval training, this flexibility offers a new way to improve speed, endurance, mental preparedness, and stamina.

Training Benefits

Traditional interval training uses specific timed or measured segments. Fartleks are more unstructured, with work-rest intervals based on how the body feels. With fartlek training, individuals can experiment with pace and endurance as they run, which helps them tune in to their body and adjust how it performs. Many runners enjoy the training because it involves speed work and is more flexible and less demanding.

  • A stopwatch is not needed for time intervals.
  • Training doesn’t have to be done on a track and can be performed on all terrain, such as roads, trails, or hills.
  • The training stresses the body’s systems, leading to faster speeds and improving anaerobic threshold. (Bacon, A. P. et al., 2013)
  • Improves the anaerobic threshold and increases the body’s ability to train longer at higher intensities. (Mazurek K. et al., 2016)
  • This is due to an increased VO2 max, which measures how much oxygen the body can take in and use.
  • A better VO2 Max generally leads to improved performance. (Scribbans T. D. et al., 2016)

Disadvantages

  • Training includes a higher risk of injury and strain.
  • Beginners are more prone to shin splints.
  • The training is demanding, so it should not be done daily.

Workout

The method is to vary brief periods of slightly higher pace into regular runs (Kumar P. 2015). Maintain a faster pace for a short distance or time interval, such as 200 meters or 30 seconds. Intervals can vary throughout the workout, and landmarks such as streetlights or telephone poles can be used to mark segments instead of measuring miles or meters. Once a fast segment is completed, slow to below-normal running cadence until the body fully recovers and breathing returns to normal. Return to running normally and incorporate slightly faster intervals later in the run.

  • Fartleks should be short because they are intense.
  • The actual higher-pace portion of the run should last up to 30 seconds.
  • Gradually add more time to the faster-paced portion as conditioning improves, up to 60 seconds.

Training Example

An example of a 40- to 45-minute fartlek workout suitable for beginners.

  • 10-minute warm-up at a light pace
  • 1 minute on (fast pace)
  • 2 minutes off (easy)
  • 2 minutes on
  • 1 minute off
  • Repeat the set 3 to 4 times
  • 10-minute cooldown at an easy pace

Remember that beginners should go slow when introducing fartlek training into their workouts. It is more intense and can increase the risk of injuries and strains, such as shin splints. Get help from a running coach or trainer if you are unsure how to incorporate the training into your routine.

Training on a Treadmill

Speed play can be done on a treadmill. The idea is to find ways to create speed variation intervals and help relieve treadmill boredom. Some examples include:

  • If watching television, use commercials to go into speed intervals.
  • At the gym, make a game out of the sprints and/or
  • Speed up during certain parts of songs where you can feel the energy moving you faster.

One precaution is learning to use the treadmill’s buttons to increase and decrease the pace. This can slow you down and disrupt form, so maybe do longer durations for each phase so there is less contact with the control panel.

Injury Medical Chiropractic & Functional Medicine Clinic

Fartlek training is an excellent way to add variety, fun, and interest to running. This speed work can also enhance performance, increase cardiovascular output, and allow individuals to run at higher intensities for longer periods. Injury Medical Chiropractic and Functional Medicine Clinic works with primary healthcare providers and specialists to develop an optimal health and wellness solution. We focus on what works for you to relieve pain, restore function, and prevent injury. We can also work with other medical professionals to integrate a treatment plan to resolve musculoskeletal issues.


Building a Stronger Body


References

Bacon, A. P., Carter, R. E., Ogle, E. A., & Joyner, M. J. (2013). VO2max trainability and high-intensity interval training in humans: a meta-analysis. PloS one, 8(9), e73182. https://doi.org/10.1371/journal.pone.0073182

Mazurek, K., Zmijewski, P., Krawczyk, K., Czajkowska, A., Kęska, A., Kapuściński, P., & Mazurek, T. (2016). High-intensity interval and moderate continuous cycle training in a physical education programme improves health-related fitness in young females. Biology of Sport, 33(2), 139–144. https://doi.org/10.5604/20831862.1198626

Scribbans, T. D., Vecsey, S., Hankinson, P. B., Foster, W. S., & Gurd, B. J. (2016). The Effect of Training Intensity on VO2max in Young Healthy Adults: A Meta-Regression and Meta-Analysis. International journal of exercise science, 9(2), 230–247. https://doi.org/10.70252/HHBR9374

Kumar, P. (2015). Effect of fartlek training for developing endurance ability among athletes. Int J Phys Ed Sports Health., 2(2), 291-293. https://www.kheljournal.com/archives/2015/vol2issue2/PartE/3-3-75-957.pdf