NextSet
Exercise library

Core

Swiss Ball Plank Saw

Trains core. You'll need a swiss ball. We use it as an accessory rather than a main lift.

What you need

Equipment
Swiss Ball
Trains
Core
In a plan
An accessory

How to do it

Rock forwards and back an inch or two. Small range — the abs stop you, not your shoulders.

Watch the form ↗

That's a search, not a fixed video — deliberately. A pinned clip can be deleted or turn out to be a bad demonstration, and you'd only find out mid-workout.

If the machine's busy

These train the same pattern, and they're what the app offers you as a swap: