PLANKS ARE ABOUT as straightforward as an exercise gets. You brace your core, squeeze your glutes, and hold your position for as long as you can maintain tension (which might be much shorter than you ...

Fast, effective, and no basic movements.

Workouts can get stale fastespecially ab routines, since some people (and even trainers) just repeat the same exercises to train the core without any progression, as if it were a totally separate ...

There's truly no better cure for a summer slump than a super intense gym sesh—and Venus Williams has you totally covered for today's motivation and inspiration. The pro tennis player shared a clip of ...