Cable Crunch
Curl ribs toward pelvis, hips stay still.
How to do it →Cable Crunch vs Sit-up
Both train your abs. Here's how they differ, and when to pick each one.
Sit-up
Feet flat, curl up one vertebra at a time, lower slowly.
How to do it →Side by side
| Cable Crunch | Sit-up | |
|---|---|---|
| Kit | Cable | Bodyweight |
| Main muscles | Abs | Abs |
| Also works | Obliques | Obliques |
| Bench needed | No | No |
| One side at a time | No | No |
| Works at home | Gym only | Yes, no kit |
| Starting load | Around 20 kg | Your bodyweight |
How each one feels
Cable Crunch
- Curl your ribs down towards your pelvis.
- Return slowly, keeping your hips still.
Watch out for: Sitting back with your hips.
Sit-up
- Curl your head and shoulders up first, then the rest of your back.
- Sit up tall, then roll down slowly.
Watch out for: Yanking your neck.
Cable Crunch: pros and cons
- + Easy to progress: add a little weight or one more rep each week.
- + The machine guides the path, so it's beginner-friendly and steady.
- + Keeps tension on the muscle through the whole rep.
- + Really focused on your abs.
- − Needs a gym, and the station might be taken at busy times.
- − Can be awkward if your body needs looking after, or during pregnancy.
Sit-up: pros and cons
- + No kit needed, so you can do it anywhere.
- + Really focused on your abs.
- − Harder to add weight in small steps as you get stronger.
- − Can be awkward if your lower back needs looking after, or during pregnancy.
Which should you pick?
- Pick Cable Crunch if you want smooth, steady tension and easy weight changes.
- Pick Sit-up if you train at home, travel a lot, or want something you can do anywhere.
- Cable Crunch is the natural next step once Sit-up gets awkward to load.
- Sit-up needs no kit, so it's great at home or when the gym's packed.
- Honestly? Both work. The best one is the one you'll do consistently and add a little to each week.
Not sure which suits you? Your Gyde picks for you, then swaps it when you outgrow it.
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