The 3 Exercises That Flatten Your Belly. The key to turning your body into a fat-burning machine isn’t more time in the gym—it’s enlisting more muscles.
“The more muscles you work, the more calories you burn,” says B.J. Gaddour, C.S.C.S., owner of StreamFit.com. Instead of splitting up your workouts by individual body parts—like legs or chest —train your entire body at once. Burn Fat. Super-fast fat loss workout – Burn up to 5% of your body fat with just 20 minutes' training a day. Slim: fast Slim down your body as well as your workout time.
As little as 15-20 minutes of intensive resistance exercise can help to flatten your belly in 45 days, say researchers from Southern Illinois University. “The first set of an exercise switches on the hormones that control your metabolism, and doing any more than three sets won’t help,” says study author, Erik Kirk. We got John Beall, a former US Marine and personal trainer, to devise a fat-burning technique that has you training for 20 minutes a day, five days a week.