Knees to Elbow vs Reverse Crunch

Which one fits your Core workout plan?

Contents

Planfit users log Reverse Crunch more often — 1,477 sessions vs 347. Compare Core form, muscles worked, and when to use each.

Compare the benefits of Knees to Elbow and Reverse Crunch and pick the one that fits your Core workout.

Knees to Elbow vs Reverse Crunch: Which Do Planfit Users Choose?

Based on randomly selected data from 1 million completed workouts, Planfit users log Reverse Crunch more often — 1,477 sessions compared to 347 for Knees to Elbow.

What most people do isn't always what fits you. Knees to Elbow and Reverse Crunch differ in the muscles they work, the equipment they need, and how hard they are to learn — the comparison below covers each.

How Knees to Elbow and Reverse Crunch Differ

What differsKnees to ElbowReverse Crunch
Difficulty2 of 52 of 5
Sessions logged by Planfit users347 sessions1,477 sessions

Related comparisons

Not sure whether Knees to Elbow or Reverse Crunch fits your goal? Get a personalized plan

How to Do Knees to Elbow

Knees to Elbow demo video

Knees to Elbow Muscles Worked: Core

Form

  1. 1. Place both hands behind your head and engage your core.
  2. 2. As you lift your upper body, touch one elbow to the opposite knee.
  3. 3. Slowly return to the starting position and repeat the same on the other side.

Coach's Tips

  1. When raising your knees, engage your core and be careful not to twist your body excessively.

For a full Knees to Elbow guide with alternatives and benefits, see the Knees to Elbow exercise guide.

Want to learn more about Knees to Elbow?Exercise Guide

How to Do Reverse Crunch

Reverse Crunch demo video

Reverse Crunch Muscles Worked: Core

Form

  1. 1. Bend your knees so that they are perpendicular to the ground while lying on the floor.
  2. 2. Engage your abs as if your knees are touching your chest and lift your hips up.
  3. 3. Hold this position for about 1 second, then slowly return to the starting position.

Coach's Tips

  1. Be careful not to lift your lower back excessively off the floor, and focus on engaging your abdominal muscles.

For a full Reverse Crunch guide with alternatives and benefits, see the Reverse Crunch exercise guide.

Want to learn more about Reverse Crunch?Exercise Guide

Frequently Asked Questions

Which is better for Core, Knees to Elbow or Reverse Crunch?

Planfit users log Reverse Crunch more often — 1,477 sessions against 347 for Knees to Elbow. Both train Core, so pick the one that matches the equipment you have and the muscles you want to load.

What equipment do Knees to Elbow and Reverse Crunch need?

Knees to Elbow needs bodyweight only, and Reverse Crunch needs bodyweight only.

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