When you hop on the treadmill at the gym, you want to make sure your run as efficient as possible. Consider this 30-minute routine a fat-blasting, boredom-busting solution to your typical cardio session.
Work your abs, obliques and lower back with this core and cardio workout. Improve your aerobic fitness at home and get a toned, sculpted and slim belly! http://www.spotebi.com/workout-routines/bodyweight-at-home-core-and-cardio-workout/