Chest · Dumbbell

Dumbbell Single Arm Alternate Decline Bench Press

How to do the dumbbell single arm alternate decline bench press, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Dumbbell Single Arm Alternate Decline Bench Press
Equipment
Dumbbell
Difficulty
Advanced
Logged as
Weighted reps
Movement
HorizontalPush
Mechanic
Compound

How to do it

Lie on a decline bench with your feet secured and a dumbbell in each hand at your lower chest, palms facing forward. Press one dumbbell up until your arm is extended, lower it, then press the other, alternating arms each rep. Keep your shoulder blades retracted and your core braced against the offset load.

  1. 1Your lower chest and triceps driving each dumbbell up
  2. 2Your shoulder blades pinned to the bench for a stable base
  3. 3Your core resisting the twist as one arm presses at a time

Common mistakes

  • Don't let your torso rotate toward the pressing arm
  • Avoid flaring your elbows out or bouncing at the bottom
  • Don't lift your hips off the bench to help the press

Muscles worked

The dumbbell single arm alternate decline bench press mainly works the lower chest and mid chest, with the triceps, upper chest, upper abs, obliques, and front delts assisting.

  • Lower ChestPrimary
  • Mid ChestPrimary
  • TricepsSupport
  • Upper ChestSupport
  • Upper AbsSupport
  • ObliquesSupport
  • Front DeltsSupport
  • ForearmsMinor
  • Lower AbsMinor

Kovo programs the dumbbell single arm alternate decline 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

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Last reviewed June 2026.