shoulder and arm muscles anatomy human anatomy diagram - 28 images - muscles arm anatomy labeled diagram stock illustration, tag human anatomy arm diagram archives human, anatomy forearm muscles human anatomy diagram, shoulder anatomy nerves human anatomy
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.