Exercise library / Core
A side plank holding a kettlebell upside-down — the balance challenge fires up your core and shoulder like nothing else.
Let Core Buddy do the deciding
See the kettlebell bottoms-up side plank 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 dumbbell hold
A side plank holding a dumbbell — extra load for the sides of your core.
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…
Kettlebell waiter's walk
Press a kettlebell overhead and walk while holding it there — a real test of shoulder stability and core contr…