How to do it
- Lift the shoulder blades off the floor and curl the ribs toward the hips.
- Hands beside the head, not behind it — do not pull on your neck.
Common mistakes
- Yanking the head forward, which trains the neck rather than the abs.
In StackUp. Logged as reps per set. Add weight if you use a belt or a dumbbell and StackUp progresses it like any other lift. Get the app.
Core
