No matter how long you hold a plank for, it feels like an eternity. You’re sure hours have gone by, and yet you look at the timer, and you’ve been struggling for all of five seconds. The annoying ...

Fitness experts say people should be able to hold a plank for anywhere from 20 seconds up to two minutes, depending on their age. An 80-year-old Florida man has blown that goal out of the water, ...

George Hood, a 62-year-old retiree from Naperville, Illinois, strapped a heart monitor band across his chest, attached a catheter to his body, climbed onto a custom-built table covered with a lambskin ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Planks are a go-to exercise for delivering full-body benefits with zero equipment. “If done correctly, ...