Description
This exercise primarily targets the lower chest muscles, with secondary focus on triceps and shoulders. The exercise is performed on a decline bench with a dumbbell in one hand.
How to Do Dumbbell One Arm Decline Chest Press
- 1Setup
Adjust a decline bench to a 30-45 degree angle and sit on it, securing your feet under the pads to prevent sliding.
- 2Setup
Lie back, holding one dumbbell with a neutral grip (palm facing your feet) at shoulder height, with your elbow slightly tucked. Your free hand can grip the bench for stability or rest on your core.
- 3
Take a deep breath, brace your core, and press the dumbbell straight up towards the ceiling, fully extending your arm over your lower chest.
- 4
Slowly lower the dumbbell back down to the starting position with control, feeling the stretch in your lower chest. Exhale as you press, inhale as you lower.
- 5
Complete all repetitions on one side before carefully switching the dumbbell to the other hand to maintain balance and focus.
Tips
- Maintain a tight core throughout the movement to prevent torso rotation and ensure stability on the decline bench.
- Focus on driving the dumbbell up using your lower chest muscles, thinking about squeezing them at the top of the movement.
- Keep your working elbow slightly tucked, approximately 45 degrees from your torso, to protect your shoulder joint and emphasize the chest.
- Control the eccentric (lowering) phase for 2-3 seconds to maximize muscle tension and enhance hypertrophy.
Common Mistakes
- ×Rotating the torso: Avoid twisting your body as you press; keep your core engaged and hips stable by pressing your lower back into the bench.
- ×Allowing the dumbbell to drift: Ensure the dumbbell path is directly over your lower chest, not drifting towards your head or feet, to maintain constant tension on the target muscle.
- ×Bouncing the weight: Do not use momentum to lift the weight; perform each repetition with controlled movement, especially during the lowering phase.
Variations

Dumbbell Single Arm Floor Press
Build a stronger, more stable chest and triceps with the Dumbbell Single Arm Floor Press.

Dumbbell Single Arm Alternate Decline Bench Press
Strengthen your lower chest with the Dumbbell Single Arm Alternate Decline Bench Press.

Dumbbell Decline Hammer Press
Effectively target your lower chest with the Dumbbell Decline Hammer Press. This exercise uses a decline bench and a neutral grip to emphasize the sternal

Dumbbell Lying One Arm Press
Build a powerful, balanced chest with the Dumbbell Lying One Arm Press. This exercise isolates one side of your chest, improving strength and stability.
Related Exercises

Dumbbell Svend Press
Sculpt your chest with the Dumbbell Svend Press. This unique exercise targets your pectorals by pressing two dumbbells together, enhancing muscle

Dumbbell Squeeze Bench Press
Maximize chest activation with the Dumbbell Squeeze Bench Press. This unique variation keeps constant tension on your pecs by squeezing dumbbells together

Dumbbell Press on Exercise Ball
Perform a dumbbell chest press on an exercise ball to engage your pectoralis major, anterior deltoids, and triceps while challenging core stability.

Dumbbell Lying Hammer Press
Perform the Dumbbell Lying Hammer Press to build a strong, defined chest and triceps. This variation emphasizes the pecs with a neutral grip.

Assisted Standing Triceps Dip
Build triceps strength with machine assistance that lets you focus on proper dip form at a manageable load.

Dumbbell Complex Push-up Row Clean and Press
The ultimate full-body dumbbell complex combining a push-up, row, clean, and overhead press in one flow.
Track Dumbbell One Arm Decline Chest Press in your workouts
Log sets, reps, and weight. See your progress over time.
Get Ellim — Free