Lie on the floor or a mat on your back, with knees bent and hands behind head. Feet should be flat on the ground. Keep a space between your chin and chest (looking diagonal towards the ceiling).
EXHALE: Raise your chest until your shoulder blades lift off the floor.
INHALE: Slowly lower back to floor.
Don't use your hands and arms to help lift you up - use abdominals and hips.
Muscles Worked: Abs