Knees to Elbow vs Hollow

Maximizing Your Core Workout Plan

Contents

Knees to Elbow is the easier place to start — difficulty 2 of 5 vs 5. Compare Core form cues and when to progress.

Customize Your Core Workout: Explore the Benefits of Knees to Elbow and Hollow for Better Comparison.

Planfit Users' Choice about Knees to Elbow vs Hollow : Which is Better?

Based on randomly selected data from 1 million completed workouts, Planfit users log Hollow more often — 426 sessions compared to 347 for Knees to Elbow.

Popularity is not the whole answer. Knees to Elbow and Hollow differ in the muscles they load, the equipment they need, and how hard they are to learn — the comparison below covers each.

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

How to Knees to Elbow

Knees to Elbow gif

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 Comment

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

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

Do you want to know more about Knees to Elbow methods?

How to Hollow

Hollow gif

Hollow muscles worked: Core

Form

  1. 1. Lift your upper body while keeping your feet off the ground.
  2. 2. Hold while engaging your core.

Coach's Comment

  1. In the holding position, only your hips should be touching the ground.

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

Do you want to know more about Hollow methods?

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