Exercise library / Core
Lie back and reach side to side to tap each heel — a simple way to hit the sides of your waist.
Let Core Buddy do the deciding
See the heel touches 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.
Russian twist
A seated twist that works the sides of your core. Start with no weight — the movement is plenty on its own.
Bicycle crunch
A rotating crunch that works the front and sides of your core at once. Slow and controlled beats fast and slop…
Side V-ups
Lie on your side and crunch your top elbow and leg together — a direct hit for the side of your waist.