Preparation
1. Lie supine on the floor with knees bent, feet flat on
floor and toes shoulder-width apart and pointing
straight ahead.
2. Place arms across the chest.
Movement
3. Draw abs in and tuck chin.
4. Slowly crunch upper body forward, bringing the
lower rib cage toward hips.
5. Slowly lower upper body to the floor, maintaining
a drawn-in and chin-tucked position.
6. Repeat as instructed.