This exercise targets your hamstrings, groin, glutes and core. It also improves your balance and flexibility. Keep your core tight during this exercise, and squeeze your glutes at the top of the movement.
  1. Lie on your back with your knees bent and your feet flat.
  2. Place your palms on the floor by your side.
  3. Lift your hips by pushing off your heels.
  4. Bridge up until only your heels and shoulder blades touch the ground.
  5. Lower your body.
  6. Repeat.