Exercise library

Core

Flutter Kick

No equipment needed

Primary muscle
Core
Also works
Quads
Equipment
Bodyweight
Movement pattern
Core
Role in a program
Accessory

How to do it

Lie on your back with legs straight and hands under your lower back for support. Lift both heels a few inches off the floor and alternate small, quick up-and-down kicks. Keep your lower back pressed down and abs braced throughout.

Video demo coming soon.

Similar & swap-friendly exercises

Missing the equipment, or does this one aggravate something today? These also train the core — pick a substitute that feels strong and pain-free. For an actual injury, get it assessed by a professional.

No-equipment alternatives

Training at home or on the road — bodyweight options for the core: