Leg Curl vs One Leg Knee Up

Maximizing Your Leg Workout Plan

Contents

Planfit users log Leg Curl more often — 39,860 sessions vs 1,113. Compare Leg form, muscles worked, and when to use each.

Customize Your Leg Workout: Explore the Benefits of Leg Curl and One Leg Knee Up for Better Comparison.

Planfit Users' Choice about Leg Curl vs One Leg Knee Up : Which is Better?

Based on randomly selected data from 1 million completed workouts, Planfit users log Leg Curl more often — 39,860 sessions compared to 1,113 for One Leg Knee Up.

Popularity is not the whole answer. Leg Curl and One Leg Knee Up differ in the muscles they load, the equipment they need, and how hard they are to learn — the comparison below covers each.

How Leg Curl and One Leg Knee Up Differ

What differsLeg CurlOne Leg Knee Up
Muscles workedhamstrings and calvesquads, abs, and hamstrings
Equipmenta machinebodyweight only
One side at a timeNoYes
Difficulty1 of 52 of 5
Sessions logged by Planfit users39,860 sessions1,113 sessions

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How to Leg Curl

Leg Curl gif

Leg Curl muscles worked: Leg

Form

  1. 1. Engage your hamstrings and glutes, and lift the ankle pads up to your hips.
  2. 2. Lower down only until your knees are fully extended against the weight resistance.

Coach's Comment

  1. 1. Please be careful not to fully extend your knees.
  2. 2. Please be careful not to lift your upper body.

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

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

How to One Leg Knee Up

One Leg Knee Up gif

One Leg Knee Up muscles worked: Leg

Form

  1. 1. Lift one knee forward and touch it with both hands.
  2. 2. Please do the same on the other side.

Coach's Comment

  1. Please be careful not to let your legs spread apart.

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

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

Frequently Asked Questions

Which is better for Leg, Leg Curl or One Leg Knee Up?

Planfit users log Leg Curl more often — 39,860 sessions against 1,113 for One Leg Knee Up. Both train Leg, so pick the one that matches the equipment you have and the muscles you want to load.

Do Leg Curl and One Leg Knee Up work the same muscles?

Not quite. Leg Curl loads hamstrings and calves, and One Leg Knee Up loads quads, abs, and hamstrings.

What equipment do Leg Curl and One Leg Knee Up need?

Leg Curl needs a machine, and One Leg Knee Up needs bodyweight only.

Which is easier to start with?

Leg Curl is the easier place to start. Move to One Leg Knee Up once your form holds up.

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