No core routine is complete without side planks. They're a basic but challenging move for building a stronger core, ...

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.

Master the side plank with our step-by-step guide, featuring tips on form, variations, and its incredible benefits!

A personal trainer explains how long to hold a plank for bullet-proof core strength and how to master the perfect plank form.

Don’t worry—you can build up to holding a side plank for longer. Start by doing side bridges, which have the same setup for your upper body but with your knees bent at a 90-degree angle and ...

There are many. Side planks involve balancing on one forearm with your feet stacked and your body sideways. “Side planks work more of your side body and hip abductors,” Morrow said.