Ah, the plank. It may just be one of the most intimidating exercises. Anyone who has shook their way through one knows that the isometric exercise appears simple, but is anything but. To the contrary, ...

How long can you hold a plank — and how does it stack up to others in your age group? That’s the question that was posed on "Fox & Friends" Thursday morning, when co-hosts Brian Kilmeade and Lawrence ...

DonnaJean Wilde first started planking about 12 years ago after an injury. A 58-year-old grandmother has been recognized by the Guinness World Records for breaking the record for the longest time held ...

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 ...

DonnaJean Wilde, 59, holds Guinness World Records for the longest plank and most push-ups by a woman. She can plank for 4.5 hours and do 1,575 push-ups in an hour. She shared tips on how to get and ...

Have you ever wondered if your plank game matches up for your age, or are you just suffering through shaky arms for nothing? Turns out, there’s actually a sweet spot for how long you should hold that ...

The simple plank exercise is a staple of most of the best ab workouts, but what would happen if you held a rock-solid plank every single day for a week? As a fitness editor, I set out to find out more ...