A plank is more difficult than it looks. You have to use all of your muscle groups, including your core, abs, arms, back, shoulders, glutes and legs. It’s normal to struggle to do a plank. Many of my ...

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.

Gigi Hadid is obviously in shape. The top model displays her physique and physical prowess frequently in the public eye and few of her fans seem to complain. Still, despite the fact she’s worth $13 ...

‘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, ...

Planking is one of the most-loved go-to exercises for ultimate core and ab building, but the incredible all-over body strengthening can only happen if you're executing the move correctly. WH went for ...

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 ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. In this week’s fitness tip, instructors ...