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.
This flat-belly workout will tone your abs from all directions, making for a tighter, stronger core. We mix ab toning moves with cardio bursts and full-body core exercises to tone your midsection. Press play and get ready to feel the burn.