Back · Back Extension Bench

Back Extension Bench Back Extension

How to do the back extension bench back extension, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Back Extension Bench Back Extension
Equipment
Back Extension Bench
Difficulty
Intermediate
Logged as
Weighted reps
Movement
Extension
Mechanic
Isolation

How to do it

Lie face down on a back extension bench with your hips supported. Cross your arms over your chest or behind your head. Lower your upper body, then extend upward, squeezing your lower back and glutes.

  1. 1Extend through your hips and spine gently; you should feel your lower back muscles engage without pain
  2. 2Extend the joint under control; you should feel the working muscle contract without locking out
  3. 3Move deliberately and with control rather than relying on speed or momentum

Common mistakes

  • Don't feel pain or strain in unrelated areas; adjust your load or range if you do
  • Don't hyperextend or lock out your joints; avoid using momentum to complete the movement
  • Don't use momentum or rush through the reps, quality trumps quantity

Muscles worked

The back extension bench back extension mainly works the lower back, with the glutes and hamstrings assisting.

  • Lower BackPrimary
  • GlutesSupport
  • HamstringsSupport
  • Upper TrapsMinor
  • Upper AbsMinor

Back Extension Bench Back Extension strength standards

See how your back extension bench back extension ranks, from Bronze to Champion. These are the same standards the Kovo app uses to rank your lifts.

  • Bronzee1RM102.5 lb
  • Silvere1RM190 lb
  • Golde1RM307.5 lb
  • Platinume1RM435 lb
  • Diamonde1RM510 lb
  • Champione1RM575 lb

Find your rank

Enter your best set. We estimate your 1RM and match it to a tier.

Kovo tracks this rank automatically as you train, across every lift, and levels you up as you get stronger.

Kovo programs the back extension bench 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

See all back exercises →

Last reviewed April 2026.