The next level of course would be the side plank, a challenging variation of the original abdominal bad boy. The side plank is going to teach you how to brace your core in order to build your obliques ...

Test your core after 50 with the side plank. See time standards, proper form, and progressions to build stability and balance ...

Unlock the secrets to mastering the yoga side plank in this informative short video! Perfect for both beginners and seasoned yogis, learn how to engage your core, boost your fitness level, and enhance ...

Vanilla ice cream, a plain cheeseburger, that little black dress-sometimes keeping it simple is actually the most satisfying. That goes for the core move youve probably done in almost every workout ...

Planks are a great exercise for your core and entire body. Here's how to do a few different types of planks to get the health benefits.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When you think of Copenhagen, smoked fish and bike lanes might come to mind. But in the fitness world, it ...

Another week, another plank challenge — we just can’t seem to get enough of them at Tom’s Guide. As my colleague recently said when trying planks with knee taps every day for a week — the exercise can ...

The runner's plank is an alternative I use as a certified trainer when sit-ups aren't possible, and this is exactly how to do ...

These 20 ab exercises and workouts will strengthen your core, whether your ultimate goal is building a six-pack or just ...

To relieve lower back pain, focus on core-strengthening exercises that will improve posture and support the spine.

Pilates pro Simone de la Rue demonstrates how to do a plank jack—aka the ultimate cardio and core-strengthening move—with proper form. A little known fact about planks: In addition to working nearly ...