Back · Barbell
Barbell Zercher Back Extension
How to do the barbell zercher back extension, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

- Equipment
- Barbell
- Difficulty
- Intermediate
- Logged as
- Weighted reps
- Movement
- Extension
- Mechanic
- Isolation
How to do it
Set up on a back extension bench and cradle a barbell in the crooks of your elbows held tight against your chest. Hinge forward at the hips with a flat back, then extend your spine and hips to bring your torso back up in line with your legs. Squeeze your glutes and lower back at the top, then lower under control.
- 1Your lower back and glutes driving the torso up
- 2The bar locked tight into your elbows against your chest
- 3A braced core and flat back throughout the hinge
Common mistakes
- Do not hyperextend or snap the spine back at the top
- Avoid rounding the upper back to chase the weight
- Do not let the bar drift away from your chest
Muscles worked
The barbell zercher back extension mainly works the lower back, glutes, and hamstrings, with the biceps, forearms, and upper traps assisting.
- Lower BackPrimary
- GlutesPrimary
- HamstringsPrimary
- BicepsSupport
- ForearmsSupport
- Upper TrapsSupport
- LatsMinor
- Mid TrapsMinor
- Lower TrapsMinor
- Upper AbsMinor
- Front DeltsMinor
Kovo programs the barbell zercher back extension for you and tracks it every session.
We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.
More back exercises
- How to do the archer pull-up
- How to do the resistance band assisted pull-up
- How to do the machine assisted pull-up
- How to do the back extension bench back extension
- How to do the machine back extension
- How to do the back lever
Last reviewed June 2026.
