The straight-arm plank is the most demanding of positions, but thankfully, the exercise works way more than just your abs.

Add Yahoo as a preferred source to see more of our stories on Google. Woman at home doing an abs wheel plank . Seven-minute planks are challenging enough, but abs wheel planks take the bodyweight core ...

Forget everything you thought you knew about the plank, as the gymnast plank is about to change it. This killer variation ...

Want a single move that will give you rock-hard abs? No problem: Build a solid core with deceptively simple plank exercises. We don’t know too many people who get excited about doing planks. Generally ...

There are so many variations of plank — the ultimate bodyweight move to tone your core and upper body. If you really want to carve your six-pack and lengthen your obliques, try these ab-focused ...

Core body strength is key for so many things; balance, posture and - a particularly popular one - building abs. The plank is probably the first move you think of when you want to do abdominal ...

You don't need a full hour to sculpt your core. Meg Takacs 6 minute abs workout—which you can do anywhere—will help you get stronger in less than two songs. Welcome to Trainer of the Month Club, our ...

First off, let's consider the facts: abs, like any other muscle, have to be exercised to be built. The plank is a simple and effective exercise to flatten your tummy and build and strengthen your core ...

Check out Women's Health's Fitness Faceoff every week to learn which moves will best help you reach your fit goals. Here's this week's faceoff: The real secret to a sexy stomach is carving out those ...

Here's how to do this challenging plank variation ...