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Author page: Ryan Crotin, PhD CSCS RSCC, Executive Vice President

Issues With Passive Range of Motion Testing

Passive range of motion tests pin down the scapula and does not allow any intermuscular interactions to happen. Therefore the test isolates pure shoulder rotation. It does not account for ribcage movement, pliability or dimensions, thoracic extension, clavicular elevation, triplanar scapular movement, or intra-abdominal pressure, all of which contribute to the layback.   One thing that…

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Spring Training Memoirs: Being Habitual About Habits

Strength in Numbers #87 It is always interesting to me when injuries start to happen in Spring Training. People sit together after the day, wondering what happened, and throw out different explanations for losing a player for the season.   Even minor problems become problematic because of the fear that they may become chronic or progressively…

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What the Heck Are Kinematics and How Do They Apply and Impact Baseball Performance?

When you describe movement and quantify it, you have landed in kinematics land.  In this article, we'll break down the four biomechanical features of Kinematics and relate them to pitching. Timing This involves when things happen in the delivery that can be measured either in percent-time, total time, or associated with a discrete event such as peak knee…

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