Muscles worked: butt, thighs Repetitions: 15 on each leg
Stand to the side of the chair, holding onto the back of it with your left hand. Take a wide step forward with your right foot and then bend both knees about 90 degrees, placing your right hand on your hip. Lift your right heel off the floor [as shown in photo A]. Rise up about halfway (keeping your heel lifted) and then lower back down to the bottom of your lunge [as shown in photo B]. That’s one rep.