In honor of National Best Friend Day, here's a five-move, full-body workout you can do with your BFF, straight from Kim Kardashian's trainer. Exercising with a partner has been scientifically proven ...

Before worrying about fancy equipment or trending workouts, I ask every client to master five simple exercises, the same ones ...

My glutes are still on fire.

Is there a right way to feel the burn? While the virtues of exercise are well established, the debate over the superiority of full-body workouts versus workouts targeting and exhausting specific ...