Knee Push Up vs Lying Floor Fly

Which one fits your Chest workout plan?

Contents

Knee Push Up works multiple joints at once, Lying Floor Fly isolates — difficulty 3 of 5 vs 2. See which fits your Chest day.

Compare the benefits of Knee Push Up and Lying Floor Fly and pick the one that fits your Chest workout.

Knee Push Up vs Lying Floor Fly: Which Do Planfit Users Choose?

Based on randomly selected data from 1 million completed workouts, Planfit users log Knee Push Up more often — 2,891 sessions compared to 1,118 for Lying Floor Fly.

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

How Knee Push Up and Lying Floor Fly Differ

What differsKnee Push UpLying Floor Fly
Muscles workedchest, triceps, and front delts
Difficulty3 of 52 of 5
Sessions logged by Planfit users2,891 sessions1,118 sessions

Related comparisons

Not sure whether Knee Push Up or Lying Floor Fly fits your goal? Get a personalized plan

How to Do Knee Push Up

Knee Push Up demo video

Knee Push Up Muscles Worked: Chest

Form

  1. 1. Please lower yourself until your chest is just about to touch the floor.
  2. 2. At this time, your forearms should be perpendicular to the floor.
  3. 3. Engage your chest and return to the starting position.

Coach's Tips

  1. 1. Please go down only as much as you can without straining your shoulders.
  2. 2. Keep your core engaged to prevent your hips from dropping.

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

Want to learn more about Knee Push Up?Exercise Guide

How to Do Lying Floor Fly

Lying Floor Fly demo video

Lying Floor Fly Muscles Worked: Chest

Form

  1. 1. Lie on the floor and stretch your arms to the sides.
  2. 2. Perform a chest fly by spreading your arms.
  3. 3. Slowly return your arms to the original position.

Coach's Tips

  1. Keep your upper body straight.

For a full Lying Floor Fly guide with alternatives and benefits, see the Lying Floor Fly exercise guide.

Want to learn more about Lying Floor Fly?Exercise Guide

Frequently Asked Questions

Which is better for Chest, Knee Push Up or Lying Floor Fly?

Planfit users log Knee Push Up more often — 2,891 sessions against 1,118 for Lying Floor Fly. Both train Chest, so pick the one that matches the equipment you have and the muscles you want to load.

Do Knee Push Up and Lying Floor Fly work the same muscles?

Not quite. Knee Push Up loads chest, triceps, and front delts, and Lying Floor Fly loads .

What equipment do Knee Push Up and Lying Floor Fly need?

Knee Push Up needs bodyweight only, and Lying Floor Fly needs bodyweight only.

Which is easier to start with?

Lying Floor Fly is the easier place to start. Move to Knee Push Up once your form holds up.

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