Exercise library · Core
Cable Crunch.
An isolation exercise that effectively targets the rectus abdominis and obliques for core strength and definition.
Also known as: Kneeling Cable Crunch, Cable Ab Crunch
BeginnerCable machine
The numbers
Sets
3–4
Reps
10–15
Rest
45–75 s
The play-by-play
How to do it.
- Step 01
Kneel facing a cable machine, holding a rope attachment behind your head.
- Step 02
Position the pulley at a high setting.
- Step 03
Engage your core and flex your spine, bringing your elbows towards your knees.
- Step 04
Contract your abdominal muscles forcefully at the bottom of the movement.
- Step 05
Keep your hips stationary, focusing on spinal flexion.
- Step 06
Slowly return to the starting position, feeling a stretch in your abs.
What separates good from great
Pro cues.
Focus on contracting your abs, not just pulling with your arms.
Control the movement; avoid using momentum.
Keep your neck relaxed and avoid pulling on your head.
Common questions
Questions, answered.
- What is the Cable Crunch?
- An isolation exercise that effectively targets the rectus abdominis and obliques for core strength and definition.
- What muscles does the Cable Crunch work?
- The Cable Crunch primarily works your rectus abdominis. It also recruits your obliques as secondary movers.
- What equipment do I need for the Cable Crunch?
- You need a cable machine to perform the Cable Crunch.
- How many sets and reps should I do for the Cable Crunch?
- A typical prescription for the Cable Crunch is 3–4 sets of 10–15 reps. Rest about 45–75 seconds between sets.
- Is the Cable Crunch good for beginners?
- Yes. The Cable Crunch is a beginner-friendly movement, so it is a good choice when you are starting out, as long as you keep the load light and focus on form.
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