Bosu Jumps-Start with right foot on Bosu ball, left foot on ground. Squat down-spring off right foot-land on the other side of Bosu-with left foot on ball. Squat down again-repeat jump in the opposite direction.
Carrie Underwood’s Leg Workout: Squat Into Lunge Squat down on your left leg, right toes just touching the floor for balance. Without standing up, move your right leg back into a lunge. Keep your left.