How many sets and reps should I do?

A common starting point is 2 to 4 sets of 8 to 12 controlled reps, with a weight that leaves a couple of reps in reserve. Adjust it to your goal and experience, and stop if something hurts.

How do I track the crunch (stability ball) in SweatByte?

Add it to a routine or a workout. Log the reps for each set. SweatByte shows your last session's numbers on every set, so you know what to beat.

Crunch (Stability Ball): how to do it and muscles worked

The crunch (stability ball) mainly works your abs. You need a stability ball.

Muscles worked

Main

How to do the crunch (stability ball)

1
Sit on a stability ball and walk your feet forward until the ball is under your lower back, feet wide and flat for balance.
2
Place your hands lightly behind your head, then curl your shoulders up toward your hips by tightening your abs.
3
Pause at the top, then lower back slowly over the ball for a deeper stretch. Breathe out as you curl up and in as you lower.

Form tip: Keep your feet planted and do not pull your head forward; the ball should not roll as you move.

Common questions

Which muscles does the crunch (stability ball) work?: The crunch (stability ball) mainly works your abs.
What equipment do I need for the crunch (stability ball)?: You need a stability ball.
How many sets and reps should I do?: A common starting point is 2 to 4 sets of 8 to 12 controlled reps, with a weight that leaves a couple of reps in reserve. Adjust it to your goal and experience, and stop if something hurts.
How do I track the crunch (stability ball) in SweatByte?: Add it to a routine or a workout. Log the reps for each set. SweatByte shows your last session's numbers on every set, so you know what to beat.

More abs exercises

General information, not medical advice. Learn the movement with light weight first, and see a doctor or physiotherapist if you have an injury or pain. More guides in Learn.