Mighty Logo
Mighty
← Back to library
Last updated March 2, 2026
LatsLower BackTeres MajorTrapeziusAbductorsGlutes

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

Level
Advanced
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.

Alternatives & variations

Explore similar movements targeting the same muscles.

View all exercises
Bent Over Hip Extension (Band)

Bent Over Hip Extension (Band)

Glutes (max)
Box Squat (Barbell)

Box Squat (Barbell)

Quads
Bulgarian Split Squat (Bodyweight)

Bulgarian Split Squat (Bodyweight)

Quads
Bulgarian Split Squat (Dumbbell)

Bulgarian Split Squat (Dumbbell)

Quads
Deadlift (Barbell)

Deadlift (Barbell)

Hamstrings
Deadlift - Deficit (Barbell)

Deadlift - Deficit (Barbell)

Hamstrings
Deadlift - (Trap Bar)

Deadlift - (Trap Bar)

Quads
Glute Kickback (Cable)

Glute Kickback (Cable)

Glutes (max)
Frog Reverse Hyperextension

Frog Reverse Hyperextension

Glutes (max)
Glute Press (Machine)

Glute Press (Machine)

Glutes (max)
Goblet Squat (Dumbbell)

Goblet Squat (Dumbbell)

Quads
Goblet Squat (Kettlebell)

Goblet Squat (Kettlebell)

Quads
Hack Squat

Hack Squat

Quads
Hack Squat (Barbell)

Hack Squat (Barbell)

Quads
Hack Squat (Smith)

Hack Squat (Smith)

Quads
Hip Extension (v2) (Machine)

Hip Extension (v2) (Machine)

Glutes (max)
Hip Thrust (Barbell)

Hip Thrust (Barbell)

Glutes (max)
Hip Thrust (Dumbbell)

Hip Thrust (Dumbbell)

Glutes (max)
Hip Thrust (Smith)

Hip Thrust (Smith)

Glutes (max)
Hip Thrust - Staggered Stance (Barbell)

Hip Thrust - Staggered Stance (Barbell)

Glutes (max)
Kickback - Kneeling, Straight Leg

Kickback - Kneeling, Straight Leg

Glutes (max)
Landmine Deadlift

Landmine Deadlift

Hamstrings
Lateral Lunge (Barbell)

Lateral Lunge (Barbell)

Quads
Lateral Lunge (Dumbbell)

Lateral Lunge (Dumbbell)

Quads
Lunge (Barbell)

Lunge (Barbell)

Quads
Walking Lunge (Dumbbell)

Walking Lunge (Dumbbell)

Quads
Lunge - Forward (Kettlebell)

Lunge - Forward (Kettlebell)

Quads
Pause Deadlift (Barbell)

Pause Deadlift (Barbell)

Hamstrings
Pull Through (Cable)

Pull Through (Cable)

Glutes (max)
Pull Through (Cable: Rope)

Pull Through (Cable: Rope)

Glutes (max)
Rear Decline Bridge

Rear Decline Bridge

Glutes (max)
Rear Kick - Standing (Machine)

Rear Kick - Standing (Machine)

Glutes (max)
Resistance Glute Bridge (Band)

Resistance Glute Bridge (Band)

Glutes (max)
Resistance Hip Thrust (Barbell)

Resistance Hip Thrust (Barbell)

Glutes (max)
Resistance Hip Thrusts (Band)

Resistance Hip Thrusts (Band)

Glutes (max)
Resistance Leg Kickback (Band)

Resistance Leg Kickback (Band)

Glutes (max)
Resistance Shuttle (Band)

Resistance Shuttle (Band)

Quads
Reverse Lunge (Bodyweight)

Reverse Lunge (Bodyweight)

Quads
Reverse Vertical Hack Squat (Machine)

Reverse Vertical Hack Squat (Machine)

Quads
Squat (Band)

Squat (Band)

Quads
Squat (Barbell)

Squat (Barbell)

Quads
Squat (Smith)

Squat (Smith)

Quads
Squat - Wide (Barbell)

Squat - Wide (Barbell)

Quads
Straight Leg Deadlift (SDL) (Barbell)

Straight Leg Deadlift (SDL) (Barbell)

Hamstrings
Straight Leg Deadlift (SDL) (Kettlebell)

Straight Leg Deadlift (SDL) (Kettlebell)

Hamstrings
Straight Leg Deadlift (SDL) (Smith)

Straight Leg Deadlift (SDL) (Smith)

Hamstrings
Sumo Deadlift (Barbell)

Sumo Deadlift (Barbell)

Quads
Sumo Deadlift (Smith)

Sumo Deadlift (Smith)

Quads
Sumo Romanian Deadlift (Barbell)

Sumo Romanian Deadlift (Barbell)

Hamstrings
Sumo Squat (Barbell)

Sumo Squat (Barbell)

Quads
Sumo Squat (Dumbbell)

Sumo Squat (Dumbbell)

Quads
Sumo Squat (Kettlebell)

Sumo Squat (Kettlebell)

Quads
Swing (Kettlebell)

Swing (Kettlebell)

Glutes (max)
Version 1 · Created November 12, 2025