The cable side crunch is a strength exercise that targets the obliques, the muscles running down the sides of your waist. Using a high cable for constant resistance, you crunch your torso sideways to flex the spine laterally, building rotational and side-bending strength in the core.
Cable Side Crunch: So führst du sie aus
- 1Set a cable pulley to a high position and attach a single handle.
- 2Stand side-on to the machine and grip the handle with your nearer hand, then step away until the cable is under tension with your arm extended overhead.
- 3Set your feet about shoulder-width apart and brace your core, keeping your hips square and facing forward.
- 4Crunch your torso down toward the side of the working arm, bringing your ribs toward your hip as you contract the obliques.
- 5Squeeze hard at the bottom of the side bend without rotating or twisting your shoulders.
- 6Return slowly and under control until your torso is upright and the cable is stretched again.
- 7Complete your reps on this side, then switch hands and stand facing the opposite way to train the other side.
- 8Lower the weight stack with control and release the handle to finish.
Technik-Tipps
- Move only at the waist — keep your hips and legs still so the obliques do the work instead of your legs or arm.
- Control the return phase, resisting the cable on the way up rather than letting it pull you back.
- Keep the rep purely lateral; avoid twisting the torso so the side-bending muscles stay loaded.
- Train both sides with the same weight and reps to keep your core balanced.
- Exhale as you crunch down and inhale on the way back up to keep your bracing consistent.
Häufige Fehler
- Bending forward instead of straight to the side, which shifts the work off the obliques and onto the front abs.
- Using too much weight and pulling with the arm, which turns the lift into a shoulder movement and reduces oblique tension.
- Letting the hips sway toward the machine, which removes resistance and shortens the range of motion.
- Rushing the return so the stack yanks you upright, which loses control and the muscular tension on the eccentric.
- Training only one side, which builds an imbalance across the waist.
Häufig gestellte Fragen
What muscles does the cable side crunch work?
It targets the obliques — the muscles along the sides of your waist that flex the spine to the side. The constant cable tension keeps them under load through the whole range.
Is the cable side crunch good for beginners?
Yes. The cable provides smooth, controllable resistance, so beginners can start light and focus on a clean side-bending motion before adding weight.
How many sets and reps should I do?
Aim for 2–3 sets of 12–20 reps per side with a weight that lets you keep strict form. The obliques respond well to higher reps under control.
Where should I feel the cable side crunch?
You should feel it in the side of your waist on the working side as you crunch down. If you feel it mainly in your arm or lower back, reduce the weight and move only at the waist.
Will the cable side crunch slim my waist?
It strengthens and develops the obliques but does not spot-reduce fat. A visible waistline comes from overall body-fat levels, which are driven by diet and total training.








