Quad Clenches Purpose: Maintain and strengthen the Quads without moving the knee, enable full straightening of the knee
Starting position: Lying flat on your back or sitting up. Leg and knee straight
Action: Tighten the muscle on the front of the thigh by pushing your knee down. You should feel your thigh muscles clench. Hold for 3 secs
Repetition: Repeat 10-20x every 3-4 hours
Variations: If you are struggling to get your knee to straighten fully, place a rolled up towel underneath the ankle so that your leg is lifted slightly on the bed. Then do the exercise as described. Lifting the knee up slightly lets gravity help the knee to straighten
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