Ready for a challenge? Grab a medicine ball and try the juggling plank, which might just be the hardest upper body exercise you'll do all week. There’s no easy plank. That’s a fact. Whether you’re on ...

Most people don't feel excited by the idea of holding a plank. Of all the workouts out there, it may just be the most brutal. And there's a reason for this: a plank works just about every part of your ...

Really want to get into the deepest parts of your core? How about a plank? There are difficult varieties like the hardstyle plank and eight-point plank, a favorite of pro surfer Lakey Peterson. There ...

Move over traditional lifting; this single underrated compound exercise targets your core, back, and shoulders simultaneously ...

Push-ups come in many forms — some are progressions to make a push-up harder while others are regressions to make the upper-body exercise more accessible. One push-up variation that holds muscles ...

Doing plank reaches can give your metabolism a boost, thanks to the combination of strength training and cardio. As you engage multiple muscle groups at once, your body burns more calories than it ...

You might know the plank, but do you know the "hollow-body" plank? If you haven't yet mastered this exercise, you have work to do. And if you haven't even heard of the hollow-body plank, you really ...