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 ...

Aim for a 45–90 second plank after 50. Learn how to test safely, spot form red flags, and build real core endurance.

The concept of a plank is pretty simple: You hold yourself up in a pushup position for a set period of time to work your core, glutes, and hamstrings—all muscles you need in order to run fast and ...

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 ...

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 ...

If you are having issues figuring out how to get started with fitness, you are not alone. According to the Centers for Disease Control and Prevention, 80% of Americans feel overwhelmed when it comes ...

This is an archived article and the information in the article may be outdated.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. (CNN) — It’s an incredible feat at any age.