Bicycle crunch: The Bicycle crunch has proven to be just one of the best workouts for your obliques. Lay flat from the floor certain your back is touching the floorings.Put your hands behind your main kind of like your doing a sit up (don't pull on your head). Bring your knees up close to a 50 degree point of view. Go through a bicycle pedal motion with you while touching your left elbow to your r