Seated Knee Up vs Side Leg Raise

Maximizing Your Core Workout Plan

Contents

Planfit users log Seated Knee Up more often — 4,601 sessions vs 252. Compare Core form, muscles worked, and when to use each.

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

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

Based on randomly selected data from 1 million completed workouts, Planfit users log Seated Knee Up more often — 4,601 sessions compared to 252 for Side Leg Raise.

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

What differsSeated Knee UpSide Leg Raise
Muscles workedabsouter thighs and abs
One side at a timeNoYes
Difficulty2 of 51 of 5
Sessions logged by Planfit users4,601 sessions252 sessions

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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 Side Leg Raise

Side Leg Raise gif

Side Leg Raise muscles worked: Core

Form

  1. 1. Slowly lift your foot away from the floor.
  2. 2. Slowly return to the starting position.

Coach's Comment

  1. If it's too difficult, try doing it lying on your side without lifting your body.

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

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

Frequently Asked Questions

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

Planfit users log Seated Knee Up more often — 4,601 sessions against 252 for Side Leg Raise. 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 Side Leg Raise work the same muscles?

Not quite. Seated Knee Up loads abs, and Side Leg Raise loads outer thighs and abs.

What equipment do Seated Knee Up and Side Leg Raise need?

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

Which is easier to start with?

Side Leg Raise is the easier place to start. Move to Seated Knee Up once your form holds up.

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