Exercise library / Core
Hold a side plank and thread your top arm under and through — a rotation that works your obliques.
Let Core Buddy do the deciding
See the side plank rotation and 200+ more inside Core Buddy. It builds and times the whole session for you — every move with a video like this one. Free to download.
Side plank
A plank on its side that targets the muscles down your flank. Start on your knees if the full version's a lot…
Side plank hip drops
A side plank where you dip your hip toward the floor and lift back up — direct work for the sides of your core…
Push-up to side plank
A push-up that rotates into a side plank at the top — works your chest, then your sides, in one flowing rep.