Exercise library · Core
Cable Crunch.
An isolation exercise that effectively targets the rectus abdominis and obliques for core strength and definition.
BeginnerCable Machine

The numbers
Sets
3–4
Reps
10–15
Rest
45–75
Muscles
Primary
Rectus abdominis
Secondary
Obliques
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.