You’ve seen those viral social media challenges. Someone holding a plank for what seems like an eternity, face contorted in agony, body trembling, all while the clock ticks mercilessly onward. Maybe ...

This episode of 'Trainer of the Month Club' features a series of planks core exercises with Simone de la Rue that is done with bodyweight. In theory, it’s easy to be a stickler about your exercise ...

YOU PROBABLY THINK you know how to do a plank. The ab training staple is relatively simple, after all—boiled down to the basics, all you need to do is get down on the ground and hold in place.

The fitness world has embraced a new champion in core training, and traditional sit-ups have taken a backseat. The plank, despite its deceivingly simple appearance, has captured worldwide attention ...

Ever wonder how long you need to hold a plank to get results — without hanging out in the pose for a second longer than you need to? Us too. We’re going to get into the details (spoiler: there are a ...

The simple plank exercise is a staple of most of the best ab workouts, but what would happen if you held a rock-solid plank every single day for a week? As a fitness editor, I set out to find out more ...