Stand with feet hip-width apart, hands on hips and abs contracted. Take a large step back with your right foot, bending both knees 90 degrees, back knee approaching the floor [a]. Press into your left foot to stand up and raise your right leg in front of you to hip height, straightening leg and squeezing thigh [b]. Repeat 15 times. Switch sides and repeat.
BENEFITS: Strengthens butt and thighs