One Leg Knee Up vs Hip Extension

Which one fits your Leg workout plan?

Contents

Planfit users log One Leg Knee Up more often — 1,103 sessions vs 531. Compare Leg form, muscles worked, and when to use each.

Compare the benefits of One Leg Knee Up and Hip Extension and pick the one that fits your Leg workout.

One Leg Knee Up vs Hip Extension: Which Do Planfit Users Choose?

Based on randomly selected data from 1 million completed workouts, Planfit users log One Leg Knee Up more often — 1,103 sessions compared to 531 for Hip Extension.

What most people do isn't always what fits you. One Leg Knee Up and Hip Extension differ in the muscles they work, the equipment they need, and how hard they are to learn — the comparison below covers each.

How One Leg Knee Up and Hip Extension Differ

What differsOne Leg Knee UpHip Extension
Muscles workedquads, abs, and hamstringsglutes and hamstrings
Difficulty2 of 51 of 5
Sessions logged by Planfit users1,103 sessions531 sessions

Related comparisons

Not sure whether One Leg Knee Up or Hip Extension fits your goal? Get a personalized plan

How to Do One Leg Knee Up

One Leg Knee Up demo video

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 Tips

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

For a full One Leg Knee Up guide with alternatives and benefits, see the One Leg Knee Up exercise guide.

Want to learn more about One Leg Knee Up?Exercise Guide

How to Do Hip Extension

Hip Extension demo video

Hip Extension Muscles Worked: Leg

Form

  1. 1. Raise your leg with the sole facing the sky.
  2. 2. Slowly return to the starting position.
  3. 3. Proceed one side at a time or alternately.

Coach's Tips

  1. Keep your chest up to avoid bending your waist and engage your core.

For a full Hip Extension guide with alternatives and benefits, see the Hip Extension exercise guide.

Want to learn more about Hip Extension?Exercise Guide

Frequently Asked Questions

Which is better for Leg, One Leg Knee Up or Hip Extension?

Planfit users log One Leg Knee Up more often — 1,103 sessions against 531 for Hip Extension. Both train Leg, so pick the one that matches the equipment you have and the muscles you want to load.

Do One Leg Knee Up and Hip Extension work the same muscles?

Not quite. One Leg Knee Up loads quads, abs, and hamstrings, and Hip Extension loads glutes and hamstrings.

What equipment do One Leg Knee Up and Hip Extension need?

One Leg Knee Up needs bodyweight only, and Hip Extension needs bodyweight only.

Which is easier to start with?

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

Stop Guessing Which One to Do

AI picks your workouts based on your goals, body type, and experience.

Join 4M+ users who found their perfect workout plan

Get Personalized Plans
and More detailed guidance with Planfit

Banner Image