If the thought of an hour-long session of peaceful poses and mindful breathing makes you cringe, you need a class that takes itself a little less seriously.

Those poses might look benign, but anyone who has done one of these workouts knows they hurt like hell. Here’s why isometric exercise is one of the best ways to whip your body into shape.

From baseball players to basketball stars, pro athletes are turning to Pilates for strength, focus and injury prevention. Discover the benefits of this cross-training tool.