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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It’s good to stretch a dollar. It’s bad to stretch the truth. But what about stretching your calves? That might depend on whether you believe Dr. Google every time a search result says to stretch sore calves. Calf stretching aims to increase the range of motion (ROM) for ankle dorsiflexion. “Dorsi” is a prefix meaning…

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As we amass more birthdays and get older we tend to walk/run slower, take shorter steps, and fewer per minute. Why do we seem to have less spring in our step the older we get? Kids move fast and crash elderly move slow and crash. One factor is kids have good ankle power elderly have…

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When oriented normally, the pelvis appears level and symmetrical. But in individuals with a lateral pelvic tilt (also called pelvic obliquity), one side of the pelvis appears lower than the other side. Lateral pelvic tilt can both cause and compensation to avoid musculoskeletal pain. It can be a contributing factor to jaw pain, headaches, shoulder,…

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Anyone who has had tendon pain will tell you it is a frustrating problem to resolve.  Common repetitive use tendon problems include: plantar heel pain; Achilles; patellar (knee) tendon; hamstring tendon; gluteal (buttock pain) tendon; rotator cuff (shoulder) syndrome; and tennis elbow. Tendon problems take a long time to heal. Understanding the continuum of tendon…

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Over the years, I’ve noticed that my female patients experience unilateral hip and/or knee pain (pain on one side of the body) more often than my male patients do. This predisposition has been observed by others as well Lateral hip pain is typically called bursitis, piriformis syndrome, or gluteal tendinopathy. Studies have shown the incidence…

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A majority of all people are in shoes that are incorrect shoe size according to Fawn Evenson director of the Footwear Industries of America. There are two potential errors when selecting what size shoes to wear. Either the shoe will be too small for the foot or too large for the foot. In my experience…

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Cuing to Alter Gait Deviation of Too Long a Step Mathematics helps explain walking or running faster. Step length X steps per minute = speed. In order to move faster there are 3 opportunities take longer steps or strides, increase the steps/minute (cadence), or do both longer steps and a faster cadence. Taking longer steps/stride…

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