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.
If you’re a fan of challenging yourself AND you want a core that gets attention, this 4 Alarm Blaze Core workout combines the best core building exercises. How to lose weight fast in 2017 get ready to summer