
If you spend any time at the gym, chances are you’re keenly aware of killer core workouts, ab-blasting moves and bicep builders. It’s likely you’ve witnessed people pushing out squats and bench presses to pump up their most visible muscles. It looks impressive! But, you know what’s really smart? Zoning in on those less visible muscles too, in order to stave off injury and get the most out of all the moves you do.