Lie down on the floor placing your feet. Your legs should be bent at the knees. Place your hands behind your head and lock them together by clasping your fingers. Exhale, elevate your upper body until you feel a contraction. Inhale, and lower to starting position. Repeat.

Lie flat on the floor. For this exercise, you will need to put your hands beside your head. Now lift your shoulders into the crunch position. Bring knees up to where they are perpendicular to the floor and lower legs parallel to the floor. Now simultaneously, slowly go through a cycle pedal motion kicking forward with the right leg and bringing in the knee of the left leg. Bring your right elbow close to your left knee by crunching to the side, as you breathe out. Go back to the initial position as you breathe in.

Lie with your back flat on a bench and your legs extended in front of you off the end. Place your hands either under your glutes. As you keep your legs extended and straight. Exhale and raise your legs until they make a 90-degree angle with the floor. Pause, Now, as you inhale, slowly lower your legs back down.

Lie down on the floor placing your feet either under something that will not move or by having a partner hold them. Your legs should be bent at the knees. Place your hands behind your head and lock them together by clasping your fingers. Exhale, elevate and twist torso so elbow is touching opposite sides knee until you feel a contraction. Inhale, and lower to starting position. Repeat.