Side Plank with Rotations is an advanced variation of the standard Side Plank. Begin in a standard High Side Plank and repeatedly tuck your top arm underneath your torso while preventing your hips from sagging. Perform 10 reps on each side.
25 Plank Variations for a Shredded, Stable Core
These 25 plank variations will add some variety to your workouts while you shred your core.