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 ...

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.

Start in a neutral spine, side plank position. This should look as though someone took you from a standing position and laid you on your side with your elbow directly beneath your shoulder. Your head ...

Strong hips and glutes are a must if you want to run well – so if strengthening these areas is one of your goals, be sure to add the clamshell exercise to your strength training routine. The ...

The plank is one of the most commonly performed core-strengthening exercises, and whether you're getting your heart-rate up at Barry's or at home (using a Class FitSugar video, per chance??), there's ...

Anyone who spends a lot of the day sitting could probably stand to strengthen their glutes. And the clam shell exercise is an excellent way to do just that. But it also offers a whole lot more. This ...