Crescent Kick
Stand with feet hip-width apart, knees slightly bent, fists up. Twist at waist, lifting left leg to point toes to the right. Kick up and over toward the left in a half-moon shape. Lower leg to tap left toes, then raise it again and kick it up and over to the right; that's 1 rep. Do 10 reps, then switch sides and repeat. For even more of a challenge, do kicks over the back of a chair.
-Health Magazine