Because there are so many other fun things you could be doing during summer days (and nights) than working out, an emphasis on “efficiency workouts” — which are exactly as you’d imagine — is crucial.

Side plants target the obliques, protect your spine, and strengthen your core, along with other benefits. To get the full effect, make sure you use the proper form. You can also try variations. The ...

Add Yahoo as a preferred source to see more of our stories on Google. If you’ve ever tried them, you know side planks are challenging­—even more than regular planks. But they’re a critical move, says ...

Looking for a sizzling core finisher to round off any workout? Allow us to introduce the side plank crunch. It’s an excellent upgrade on the traditional plank, says Jason Bristow, group exercise ...

We'll say it once (OK, more than once!), and we'll say it again: having a strong core is important. As Emma Lovewell, NASM-certified personal trainer and Peloton and Pilates instructor, told POPSUGAR, ...

This move, as the name suggests, combines a three-legged plank (challenging enough on its own) with a tiger curl, which ...

A CSCS shares what your plank hold time says about your core strength after 60 and how to build toward a top-tier result.