Primary Muscle Group: Quadricep
Muscle Groups Worked in This Exercise: Quadricep
Preparation: Stand next to a stability ball and place your right knee in the middle of the top side of the stability ball as pictured. Keep your back straight and head up and arms straight down to your sides.
Breathing: Breath out on the contraction of the muscle and breath back in on the way back to the start position.
Execution: Extend your leg back and to the side to begin to stretch your quadriceps muscle. Hold for 20-30 seconds and then Repeat on the other leg.
Comments: Remain balanced with your hands down to your sides and your body straight up and erect throughout the stretching movement.