Forget long plank holds. Learn why proper form and short bursts deliver better core strength and save time during your ...

As a general guideline, Doug Sklar, a certified personal trainer and founder of PhilanthroFIT in New York City, recommends ...

Planks are known as a core exercise, but they notoriously engage the entire body, including the hips, lower back, glutes, quads, chest, shoulders and arms. Rather than just working my upper body ...

But what about your planks? If you’re still holding for minutes on end, you're wasting your time. Less is more when it comes to this OG core exercise—at least when it comes to the number on ...

If you don’t keep your training interesting, you’re less likely to stick at it in the long term. So mixing things up by adding new exercises and routines is definitely a smart move. This six ...