Exercise library / Core
Flutter kicks held in a hollow position — shoulders and legs off the floor while your feet flutter. A real lower-core test.
Let Core Buddy do the deciding
See the hollow body flutter kicks 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.
Hollow body hold
The hollow hold is a gymnastics staple — shoulders and legs lifted, lower back pressed down, holding the shape…
Flutter kicks
Small, quick leg flutters that keep constant tension on your lower core. The lower the legs, the harder it bit…
Leg raises
Lift straight legs up and lower them slow — simple, honest lower-core work. The lowering half is where the mag…