Belly Fat Reducer 10 Minute Core Warm Up-High Knees High knees give you the benefit of sprinting without the space requirements. They’re simple to do, just sprint on the spot, driving your knees and your hands upwards alternatively.
We are so over crunches! So work your abs with these belly-flattening alternatives. This five-minute workout is loaded with seriously effective moves, including a killer plank circuit. You can do this workout on its own or after a cardio session.