Action: Knee and hip extension, core stabilization
Major muscle groups involved: Upper and lower legs, gluteals, abdominals, lower back
Execution:
Standing in front of the ball flex one knee and place the top of your foot on top of the ball. Pull your abs in to help stabilize your torso and maintain your balance. Emphasize keeping your weight on the heel of your standing leg's foot. Stay light on the ball. Bend the knee of your standing leg, allowing the ball to roll backward in control. Keep your torso as erect as possible. Press through the heel to extend the standing leg's knee and hip.
Stability Ball Lunge Video
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