Stand upright with your abdominal muscles tight and hands on your waist, heels touching and toes turned out slightly. In a single fluid movement, bring your left leg behind and to your right, bending both knees into a curtsy while keeping your back straight. (Hold on lightly to a chair back for balance if necessary.) Return to starting position. Repeat 12 times with each leg.
You don't need a gym membership to melt that unwanted flab and look fit. Use this super-simple body-weight workout from The Women's Health Big Book of Exercises to burn fat, tone every muscle and improve your fitness.
If you've been looking for a workout that only takes 15 minutes of your time, keep reading: physiologist Mike Bracko from the American College of Sports medicine has the perfect routine for you.