Seated Knee Up vs Cable Crunch
Maximizing Your Core Workout Plan
Contents
Planfit users log Seated Knee Up more often — 9,913 sessions vs 2,520. Compare Core form, muscles worked, and when to use each.
Customize Your Core Workout: Explore the Benefits of Seated Knee Up and Cable Crunch for Better Comparison.
Planfit Users' Choice about Seated Knee Up vs Cable Crunch : Which is Better?
Based on randomly selected data from 1 million completed workouts, Planfit users log Seated Knee Up more often — 9,913 sessions compared to 2,520 for Cable Crunch.
Popularity is not the whole answer. Seated Knee Up and Cable Crunch differ in the muscles they load, the equipment they need, and how hard they are to learn — the comparison below covers each.
How Seated Knee Up and Cable Crunch Differ
| What differs | Seated Knee Up | Cable Crunch |
|---|---|---|
| Equipment | bodyweight only | a machine |
| Difficulty | 2 of 5 | 3 of 5 |
| Sessions logged by Planfit users | 9,913 sessions | 2,520 sessions |
How to Seated Knee Up
Seated Knee Up muscles worked: Core
Form
- 1. Lift your lower body so that your knees and chest come closer together.
- 2. Allow your upper body to naturally lean forward so that your core can contract.
- 3. Slowly return to the starting position.
Coach's Comment
- If it's too difficult, try proceeding with your knees bent.
If you want to know a detailed guide to Seated Knee Up, alternative exercises, and its benefits, check it out here. Check out the Seated Knee Up Guide page of our blog!
How to Cable Crunch
Cable Crunch muscles worked: Core
Form
- 1. Please bend your upper body so that your abdominal muscles can contract.
- 2. Imagine that your elbows are touching your thighs.
- 3. Slowly return to the starting position.
Coach's Comment
- If you choose a weight that is too heavy, it will be difficult to control the exercise, so please select an appropriate weight.
If you want to know a detailed guide to Cable Crunch, alternative exercises, and its benefits, check it out here. Check out the Cable Crunch Guide page of our blog!
Frequently Asked Questions
Which is better for Core, Seated Knee Up or Cable Crunch?
Planfit users log Seated Knee Up more often — 9,913 sessions against 2,520 for Cable Crunch. Both train Core, so pick the one that matches the equipment you have and the muscles you want to load.
What equipment do Seated Knee Up and Cable Crunch need?
Seated Knee Up needs bodyweight only, and Cable Crunch needs a machine.
Which is easier to start with?
Seated Knee Up is the easier place to start. Move to Cable Crunch once your form holds up.
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It's a straightforward way to customize a workout plan to meet your unique needs and objectives, ensuring every effort contributes to your fitness journey.

