How to do the analysis of slow-motion video of human movement

Smart phone video technology provides significant opportunities to analyze human movement. There are four steps involved in using smart phone video for slow motion video analysis. Each step has considerations, challenges and barriers that need to be addressed. The four steps are recording movement; analyzing the movement; storing the video data; and retrieving the video…

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Knee Pain Wringing Out – Gait Deviation

Knee pain can develop because of a “wringing out”.  I am not referring to banging a bell ring, but the counter-rotation motion that can occur at the knee joint.  The knee joint consisting of the thigh and lower leg moves on three different planes of motion. The knee can flex and extend. The knee can…

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Back Pain Dilemma – Keep on Walking

Walking is commonly recommended by many medical professional associations for management of back pain. Walking is purported to be beneficial counteracting the potential deleterious effects of bed rest, maintaining functional abilities, stimulating use of spinal core muscles, keeping the general benefits of aerobic exercise, and providing pain reduction effects. Pain Walking can provide relief to…

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Body Proportions – Musculoskeletal Pain – Sports Performance

  The importance of knowing how tall we are is somewhat obvious. What is less obvious is the importance of knowing the proportionality of our vertical height. The ideal proportionality of a human body’s stature was defined by Leonardo da Vinci. The “Vitruvian Man” or “drawing of proportions of man” is the ideal human proportions…

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Pain on Bottom of Heel: Too Much Big Toe Motion

Pain on the bottom of the heel (Plantar Heel Pain) is a complex problem with variable diagnoses and explanations. And with variable diagnoses there should be variations in treatment. Unfortunately, the common treatment recommendations do not recognize such variability. For example, the universal suggested treatment for plantar heel pain is calf stretching and stretching of…

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Gait Analysis – Gait Training for Achilles Tendon Pain

The manner you walk or run can be one of the contributing factors to the development of Achilles tendon problems. If you are experiencing pain in the Achilles when walking or running working with your Physical Therapists and using slow motion video analysis the following model can provide a beginning point to solve the problem.…

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Should you stretch it out – Pain too loose too stiff?

Generally, there are one of two scenarios related to musculoskeletal pain and injury. Either there is not enough movement or there is too much movement. If a muscle is in spasm, if a joint is stuck, or if a muscle-tendon unit has adaptively shortened in length are all examples of not having enough movement. If…

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Hip Pain: Gluteal Tendon Problems Postures & Positions to Avoid

Tendon problems are a common diagnosis at Achilles, knee (patellar tendon), shoulder (rotator cuff), and elbow (tennis elbow) pain.  Interestingly though, pain on the side of the hip is commonly thought to be an inflammation of bursa. Recent investigation has shown that pain on the side of the hip commonly thought to be trochanteric bursitis,…

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