Stronger

Cable Crunch

Cable Crunch demonstration

Category

isolation

Difficulty

beginner

Equipment

cable machine, rope attachment

Force Type

pull

How to Perform the Cable Crunch

  1. Attach a rope handle to a high pulley on a cable machine and select an appropriate weight.
  2. Kneel facing the machine and grasp the rope with both hands, holding it beside or behind your head.
  3. Position yourself so there is tension on the cable in the starting position with your torso upright.
  4. Brace your core and crunch downward by flexing your spine, bringing your elbows toward your knees.
  5. Focus on curling your ribcage toward your pelvis rather than simply bending at the hips.
  6. Squeeze your abs hard at the bottom of the movement for a one-second count.
  7. Slowly return to the upright starting position under control and repeat.

Common Mistakes to Avoid

Hinging at the hips instead of flexing the spine

Your hips should stay relatively fixed. The movement should come from your abs curling your ribcage downward.

Pulling with the arms and shoulders

Lock your arms in position — they simply hold the rope. All movement should come from your trunk.

Using too much weight and losing form

Start light and focus on feeling the abs contract. Increase weight only when you can perform 15 clean reps.

Muscles Worked

Benefits

  • Allows precise progressive overload for the abs using the cable stack
  • Provides constant tension throughout the range of motion
  • Easy to learn and perform with correct form
  • Pairs well with anti-extension exercises like planks for balanced core training

Pro Tips

  • Think about trying to touch your forehead to the floor between your knees to cue the correct movement pattern.
  • Keep your arms locked in a fixed position throughout — they should not move relative to your head.
  • Exhale forcefully as you crunch down to maximise abdominal engagement.

Variations

Recommended Sets & Reps

Strength

3-4 sets of 8-10 reps

Hypertrophy

3-4 sets of 12-15 reps

Endurance

2-3 sets of 20-25 reps

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Training Guides

Articles featuring the cable crunch in workout programs and training advice.

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