Machine Crunch: How-to, Tips & More

The Machine Crunch is a beginner isolation exercise for your abs. You do it with ab crunch machine. It is a good fit when your goal is muscle growth.

Muscles worked

Abs muscle

Abs

Primary

How to do the Machine Crunch

  1. Adjust the seat and hold the handles or pads.
  2. Crunch forward, bringing your ribs toward your hips.
  3. Pause briefly.
  4. Return slowly.

Machine Crunch tips

  • Breathe out as you crunch.

Sets and reps

Most lifters do well with 10 to 20 reps per set, and 10 to 20 reps is where this exercise tends to work best. Use a weight that leaves one or two reps in reserve on every set, and add weight once you can complete all your sets at the top of the range. It also works well in a superset with an exercise for the opposite muscles. You can finish with a drop set when you want extra volume.

Equipment

Ab crunch machine

Type

Isolation

Machine Crunch alternatives

More abs exercises

Frequently asked questions

What muscles does the Machine Crunch work?

The Machine Crunch mainly works your abs.

How many sets and reps should I do?

A good starting point is 10 to 20 reps per set, and many lifters get the best results between 10 to 20 reps. Use a weight that leaves one or two reps in reserve.

Is the Machine Crunch good for beginners?

Yes. The Machine Crunch is considered beginner and is a good choice if you are new to training. Start light and focus on form.

What equipment do I need for the Machine Crunch?

You need ab crunch machine.

Machine Crunch demonstration

Add Machine Crunch to your program

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