Barbell Squat vs One Leg Knee Up

Which one fits your Leg workout plan?

Contents

Barbell Squat works multiple joints at once, One Leg Knee Up isolates — difficulty 3 of 5 vs 2. See which fits your Leg day.

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

Barbell Squat vs One Leg Knee Up: Which Do Planfit Users Choose?

Based on randomly selected data from 1 million completed workouts, Planfit users log Barbell Squat more often — 26,460 sessions compared to 1,113 for One Leg Knee Up.

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

How Barbell Squat and One Leg Knee Up Differ

What differsBarbell SquatOne Leg Knee Up
Muscles workedquads, hamstrings, and glutesquads, abs, and hamstrings
Equipmenta barbellbodyweight only
One side at a timeNoYes
Difficulty3 of 52 of 5
Sessions logged by Planfit users26,460 sessions1,113 sessions

Related comparisons

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

How to Do Barbell Squat

Barbell Squat demo video

Barbell Squat Muscles Worked: Leg

Form

  1. 1. Tighten your abdomen and keep your back straight, then bend at the hip to lower your buttocks down.
  2. 2. Allow your knees to bend naturally until your thighs are parallel to the ground.
  3. 3. Push strongly through the center of your feet to rise up.
  4. 4. As your hips rise, straighten your knees and hips in sequence, returning to the starting position.

Coach's Tips

  1. 1. Please be careful not to lean your upper body too far forward.
  2. 2. Keep your chest up and engage your core to avoid bending your waist.
  3. 3. Don't excessively bend your waist while trying to keep it straight.
  4. 4. Please do not stick your hips too far back.
  5. 5. Make sure your feet do not lift off the ground.
  6. 6. When standing up, please ensure your knees do not come together.

For a full Barbell Squat guide with alternatives and benefits, see the Barbell Squat exercise guide.

Want to learn more about Barbell Squat?Exercise Guide

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

Frequently Asked Questions

Which is better for Leg, Barbell Squat or One Leg Knee Up?

Planfit users log Barbell Squat more often — 26,460 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 Barbell Squat and One Leg Knee Up work the same muscles?

Not quite. Barbell Squat loads quads, hamstrings, and glutes, and One Leg Knee Up loads quads, abs, and hamstrings.

What equipment do Barbell Squat and One Leg Knee Up need?

Barbell Squat needs a barbell, and One Leg Knee Up needs bodyweight only.

Which is easier to start with?

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

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