EXERCISE 1

Lie flat on the floor with both knees bent. Take a deep breath and exhale slowly. Tighten your stomach and buttocks muscles. Hold your back flat against the floor for a count of 5. Release. Repeat the exercise very slowly 5 times.
EXERCISE 2

Lie flat on the floor with both knees bent. With both hands on one knee, bring your knee up as near as possible to your chest. Return your knee slowly to the starting position. Relax. Repeat exercise alternating each leg 10 times.
EXERCISE

Lie flat on the floor with both knees bent. Tighten your abdominal muscles and hold your back flat to the floor. Bring both knees up to your chest, grasp your knees with your hands and hold your knees against your chest for 30 seconds. Return slowly to the starting position. Relax. Repeat 5 times.