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Last updated February 2, 2026
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Zercher Back Extension (Barbell)

Hold a barbell in the crooks of your elbows (Zercher hold). Perform a back extension on the Roman chair. The front-loaded weight forces your upper back to work harder.

Quick facts

Difficulty
Difficult
Mechanic
Compound
Force
Pull
Type
Strength
Injury Risk
High
Hypertrophy
High
Calorie Burn
Medium-High

Muscle focus

Primary and secondary muscle groups targeted by this movement.

Primary

lower back

Secondary

glutes (max)

Equipment & setup

What you need and how to position yourself before starting.

Equipment

barbellbench

Movement pattern

Bilateral

Posture

Lying

Tracking parameters

repsweight

Step-by-step instructions

Follow these cues to master proper technique and stay safe through every rep.

  1. Step 1Setup
    • Stand with your feet shoulder-width apart and place a barbell in the crooks of your elbows.
    • Bend your knees slightly and hinge forward at the hips, keeping your back straight and core engaged.
  2. Step 2Position the Barbell
    • Ensure the barbell is resting comfortably in the crooks of your elbows, with your arms crossed over the bar.
    • Keep your elbows close to your body and your hands gripping the bar for stability.
  3. Step 3Engage Your Core
    • Tighten your core muscles to stabilize your body.
    • Maintain a neutral spine position, avoiding any rounding of the back.
  4. Step 4Perform the Extension
    • Slowly extend your back by lifting your torso upwards, using your glutes and lower back muscles.
    • Keep your head in a neutral position, looking forward as you lift.
  5. Step 5Lower Your Body
    • Control the movement as you lower your torso back down towards the starting position.
    • Maintain a straight back and engaged core throughout the descent.
  6. Step 6Repeat
    • Continue to perform the extension and lowering for the desired number of repetitions.
    • Focus on maintaining proper form with each rep to avoid injury.
  7. Step 7Finish the Exercise
    • After completing your reps, carefully stand upright, keeping your back straight.
    • Once standing, safely remove the barbell from your elbows.
Version 1 · Created November 12, 2025