5 Foolproof Ways to Get Rid of Your Beer Belly

If you want to get a flat tummy, you can't expect it to happen by endless hours of steady-state cardio. Yeung told us that you can "get a massive fat-burning effect by exercising for 30 seconds and resting for 30 seconds over and over again." Bonus: These interval-type workouts burn more calories both during and after exercise.