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. We love it after a run!
Fitness time! It's time to give up crunches and do some ab work that really works. This five-minute workout of standing ab exercises targets your abs and core to give you a sleek and strong midsection. So press play and get ready to work!