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 ab crunch (machine) in SweatByte?

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

Ab Crunch (Machine): how to do it and muscles worked

The ab crunch (machine) mainly works your abs. You need a gym machine.

Muscles worked

Main

How to do the ab crunch (machine)

1
Sit on the machine, adjust the seat so the pads or handles sit at chest or shoulder height, and hold on with your feet planted.
2
Curl your torso forward by tightening your abs, bringing your ribs toward your hips.
3
Pause at the bottom, then return slowly without letting the weights rest. Breathe out as you crunch and in as you return.

Form tip: Do not pull with your arms or push with your legs; let your abs move the weight.

Common questions

Which muscles does the ab crunch (machine) work?: The ab crunch (machine) mainly works your abs.
What equipment do I need for the ab crunch (machine)?: You need a gym machine.
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 ab crunch (machine) in SweatByte?: Add it to a routine or a workout. Log the weight and 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.