Storyboard

How Long Do You Actually Need To Hold Your Plank?

There's a lot of information out there about how good planks are for you — but how long should you hold a plank?

How Long Do You Actually Need To Hold Your Plank?

Photo: ic-cdn.flipboard.com

Continue to read
5 stories in this Storyboard

Related articles

More stories from Exercise

More stories from fitness articles