Chest · Barbell
Barbell Underhand Bench Press
How to do the barbell underhand bench press, 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
- Horizontal Press
- Mechanic
- Compound
How to do it
Lie on a flat bench and grip the barbell with an underhand (supinated) grip at shoulder width. Lower the bar to the lower chest/upper abdomen with elbows tucked, then press back up under control.
- 1Upper chest and triceps driving the press while your lats and upper back stay tight to stabilize the shoulder.
Common mistakes
- Using maximal loads too early, losing wrist neutrality, flaring elbows wide, or bouncing the bar off your torso.
Muscles worked
The barbell underhand bench press mainly works the upper chest and mid chest, with the triceps, lower chest, and front delts assisting.
- Upper ChestPrimary
- Mid ChestPrimary
- TricepsSupport
- Lower ChestSupport
- Front DeltsSupport
- BicepsMinor
- ForearmsMinor
- Upper AbsMinor
Barbell Underhand Bench Press strength standards
See how your barbell underhand bench press ranks, from Bronze to Champion. These are the same standards the Kovo app uses to rank your lifts.
Bronzee1RM115 lb
Silvere1RM167.5 lb
Golde1RM232.5 lb
Platinume1RM300 lb
Diamonde1RM340 lb
Champione1RM372.5 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 barbell underhand bench press 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 chest exercises
- How to do the archer push-up
- How to do the assisted dip
- How to do the resistance band chest flyes
- How to do the resistance band push-up
- How to do the barbell bench press
- How to do the paused bench press
Last reviewed April 2026.
