Lie on your back with knees bent and feet flat on the floor. Place a band above your knees, drive your heels into the ground and lift your hips as high as possible keeping the band taut, then lower your hips back to the starting position and repeat.
Lie on your back with knees bent and feet flat on the floor. Place a band above your knees, drive your heels into the ground and lift your hips as high as possible keeping the band taut, then lower your hips back to the starting position and repeat.