STARTING POSITION:
Stand straight without shoes or socks. Place a towel under your toes of your right foot.
MOVEMENT:
Sliding the towel, move the sole of your right foot up by your left side. While your are doing the exercise, move only the ankle, make sure you don't move any other part of your body. Return to the starting position in a smooth movement. Repeat the movement for the specified amount of repetitions and then switch sides and repeat with the other foot.
TIPS: Make sure you don't move any other part of your body, paying special attention to your abdominal muscles. Focus on slow and controlled movement.
