HOW: Grab a foam roller and a medicine ball. Set up facing away from the wall with the foam roller placed at the glutes.
Take a double leg stance position. With the medicine ball at shoulder height, drop the ball and catch it in a squat position, again at shoulder height Hold for a count of one, before returning to the starting position.
FEEL: You should feel this in the quadriceps.
COMPENSATION: Avoid letting the trunk fall forward, Avoid letting the knee bend any further after catching the ball.
