The plank feels endless—but it’s one of the most effective core exercises. Your ideal hold time depends on your age, fitness ...

The plank exercise is an old-school isometric core exercise that originated with yoga practices and has since been a standard part of mainstream bodyweight workouts. It's a top-shelf ab move that can ...

Love ‘em or hate ‘em, planks are a popular fitness move for a reason: they’re effective. This one move engages the entire body, especially the abs. Planks put the entire core muscle group to work, ...

Planks and jumping jacks are perfectly fine workout moves. But if you combine the two together, you can actually get an even better total-body workout. Meet: the plank jack! Plank jacks involve ...

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 ...

While the plank is an excellent core exercise, several other options can strengthen your core. You can do these bodyweight exercises anywhere, and they don’t require equipment.

‘In your 20s and 30s, being able to plank for 45-60 seconds is a solid marker of good core endurance,’ says PT Joseph Webb, who has been in the fitness industry for 17 years. But, Joseph adds: ‘The ...