A physical therapist explains how a modified side plank with a clamshell strengthens runners’ core and hips to improve efficiency and reduce injury risk.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." How often have you dismissed the plank? Sure, it's a simple movement that doesn't stir much excitement ...

The plank exercise has earned its place as a staple in fitness routines worldwide, combining simplicity with effectiveness. Whether you are a beginner or an advanced athlete, planks offer a versatile ...

Chances are you've practiced Plank Pose literally hundreds, if not thousands, of times. Regardless of any strong feelings you might have about the pose, you know how Plank should look and feel: ...

A staple of many core workouts, most runners will be familiar with the side plank exercise. But you may be surprised to learn that it's one of the best exercises you can do for working your deep core.

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 ...

I don’t love planks. There I said it. Isometric exercises (or holding one position) are not my thing. I prefer other types of core exercises (hi dead bugs, bicycle crunches, inchworms, or V-ups!) over ...

YOU KNOW THE SAYING: Work smarter, not harder. You may have already incorporated that mentality into your training routine, subbing unfocused, 60-minute workouts for strategic 30-minute sessions, or ...

Keeping your body controlled while moving an object develops functional core stability better than static movements ...

Why one trainer calls the plank variation "no joke." ...