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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." As a passionate and proud fitness coach, certified personal trainer, and mom, I know firsthand that ...

Planks provide a stellar workout, as they fire up several muscle groups—especially the core. A strong core is essential for performing daily tasks, crushing your workout sessions, and leading an ...

Core exercises like side planks offer strength and stability, and they help prevent injuries. But there’s one advanced variation that targets muscles regular side planks miss: the Copenhagen plank. “A ...

From hollow holds to Copenhagen planks, we're always looking for ways to add new movements into our routine. As someone with especially weak abs – who can't seem to target them during workouts because ...