Perform this exercise routine in about 4 feet of water. Practice each move for 2 minutes or as long as you can. Jog in Place Pumping your arms, jog in place, making sure to bring your knees up high. Hop Quickly jump from side to side, keeping your knees bent and feet together. Twist Twist your torso as you bring your right elbow toward your left knee. Then, bring your left elbow toward your right knee. Make sure to raise your knees towards your elbows. Keep your chest and back straight. Squat Jump Squat down with your arms extended overhead and jump as high as you can. Jog in Place (see above description) Bicycle Lean with your back against the side of the pool with your arms outstretched, gripping the sides. Pedal your legs as if on a bike on the surface of the water. Flutter Kick Floating on your stomach, grab the edge of the pool and fully extend your legs behind you. Engage your core as you raise and lower your legs in a continuous scissor kicking motion. You should create a small mound of bubbles around your feet. Crunch Lean with your back against the side of the pool with your arms outstretched, gripping the sides. Extend your legs fully in front of you. Engaging your core, pull your knees into your chest. Return to starting position and repeat. Outer-Thigh Lift Stand with your left side facing the wall of the pool, holding the edge with your left hand. Extend your right leg out to the side. After one minute, switch sides.