This exercise is designed to improve tibial rotation mobility, which is important accessory joint motion that contributes to knee flexion and knee extension range of motion Position yourself with your feet hanging off the edge of a surface such as your bed, table, or chair with your knee positioned right at the edge Keeping your upper thigh still, rotate your shin bone as far as you can towards one direction followed by the other direction. Try to keep your ankle in a neutral position, but have the ankle help drive the shin bone motion.
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