At 81, Robert Schwartz is officially recognised by Guinness World Records as the oldest man to perform an abdominal plank – ...

According to a fitness expert at Lifetime in New York City, how long you should be able to hold a plank for varies given how ...

Here's how long you should be able to hold a plank — according to your age - Planking is a great strength-building exercise ...

Everyone wants a strong core. The first thing I ask every new Drucker Fitness client is what their fitness goals are. To this day, I have never had a client who did not mention having "ripped abs" or ...

Remember those times in elementary school gym class where you had to do the plank test? Turns out, your P.E. teachers really had your future fitness in mind. Planks are essential in every training ...

Margot Robbie, pictured here on the set of the "Barbie" movie wearing a pink and white gingham dress, trained with David Higgins to get into top character shape. (Photo: Everett Collection) This ...

On Well+Good's YouTube series "Good Moves," trainer Liv McIlkenny demonstrates a fiery 10-minute plank series that works your entire body. Can’t find an hour in the day to exercise? No problem.

While the standard plank is widely incorporated into core workouts, the side plank is often overlooked. This variation of the plank targets the obliques, the muscles that run along the side of your ...