Primary muscles: Rectus abdominis
Make sure to keep feet and lower back flat on the floor. Keep head in a neutral alignment throughout the exercise to prevent strain on the neck. A variety of hand positions can be performed including folded behind the head or rested on the knees. Maintain control of your breathing throughout the exercise.
1. Lay flat on your back, lower back pressed to the ground and knees bent up toward the ceiling, placing your hands behind your head for support.
2.Lift (from your waist) up toward your knees, keeping abdominals tight and lower back flat to the ground.