Seated Knee Up vs Leg Raise

Maximizing Your Core Workout Plan

Contents

Planfit users log Leg Raise more often — 26,383 sessions vs 9,913. Compare Core form, muscles worked, and when to use each.

Customize Your Core Workout: Explore the Benefits of Seated Knee Up and Leg Raise for Better Comparison.

Planfit Users' Choice about Seated Knee Up vs Leg Raise : Which is Better?

Based on randomly selected data from 1 million completed workouts, Planfit users log Leg Raise more often — 26,383 sessions compared to 9,913 for Seated Knee Up.

Popularity is not the whole answer. Seated Knee Up and Leg Raise 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 Leg Raise Differ

What differsSeated Knee UpLeg Raise
Muscles workedabsabs and quads
Difficulty2 of 52 of 5
Sessions logged by Planfit users9,913 sessions26,383 sessions
Not sure whether Seated Knee Up or Leg Raise fits your goal? Get a personalized plan

How to Seated Knee Up

Seated Knee Up gif

Seated Knee Up muscles worked: Core

Form

  1. 1. Lift your lower body so that your knees and chest come closer together.
  2. 2. Allow your upper body to naturally lean forward so that your core can contract.
  3. 3. Slowly return to the starting position.

Coach's Comment

  1. 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!

Do you want to know more about Seated Knee Up methods?Exercise Guide

How to Leg Raise

Leg Raise gif

Leg Raise muscles worked: Core

Form

  1. 1. Slightly bend your knees and lift your legs so that they are vertical to the floor.
  2. 2. Slowly return to the starting position.

Coach's Comment

  1. If your back hurts, you can place your hands under your hips to prevent your back from arching.

If you want to know a detailed guide to Leg Raise, alternative exercises, and its benefits, check it out here. Check out the Leg Raise Guide page of our blog!

Do you want to know more about Leg Raise methods?Exercise Guide

Frequently Asked Questions

Which is better for Core, Seated Knee Up or Leg Raise?

Planfit users log Leg Raise more often — 26,383 sessions against 9,913 for Seated Knee Up. Both train Core, so pick the one that matches the equipment you have and the muscles you want to load.

Do Seated Knee Up and Leg Raise work the same muscles?

Not quite. Seated Knee Up loads abs, and Leg Raise loads abs and quads.

What equipment do Seated Knee Up and Leg Raise need?

Seated Knee Up needs bodyweight only, and Leg Raise needs bodyweight only.

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