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.
Want to get that perfect six pack? Try this comprehensive abdominal gym workout routine that will hit your upper and lower abs as well as obliques for a perfectly toned core: Six Pack Abs Core Strength Workout Routine for Men and Women – Printable Workout