Dumbbell Decline Single-Arm Bench Press
Isolate chest muscles with this decline dumbbell press. Build strength and definition, one arm at a time. Controlled movements are key.
The Dumbbell Decline Single-Arm Bench Press is a compound exercise that mainly works the chest and triceps, with help from the shoulders and core. You'll need: decline bench or dumbbells.
Required Equipment


Dumbbell Decline Single-Arm Bench Press Muscles Worked
Primary
Chest (pectoralis major, sternal head); Triceps (triceps brachii)
Secondary
Front Shoulder (anterior deltoid); Abdominals (rectus abdominis)
Dumbbell Decline Single-Arm Bench Press Variations and Alternatives
How to do the Dumbbell Decline Single-Arm Bench Press
Set up a decline bench at an angle between 15 to 30 degrees. Lie on the bench with your feet secured under the foot pads for stability.
Grab one dumbbell in each hand with a neutral grip (palms facing each other) and bring them to your chest level, resting them on your thighs to help kick them into position as you lie back.
Carefully lie back on the decline bench while bringing the dumbbells up towards the shoulders. Position the dumbbells to the sides of your chest with your elbows bent.
Press one dumbbell vertically upwards until your arm is almost fully extended, exhaling as you do so. Keep the other dumbbell at chest level.
As you lower the first dumbbell back to the starting position, begin to press the second dumbbell upwards, moving in a smooth, controlled motion.
Alternate arms with each repetition, maintaining a consistent rhythm and ensuring your movements are controlled, particularly on the downward phase.
Keep your shoulders retracted and your core engaged throughout the exercise to maintain stability and protect your spine.
Continue to alternate arms for the desired number of reps, typically between 8 to 12 per arm for each set.
After completing a set, safely return the dumbbells to your thighs and sit up, or have a spotter assist you in returning the weights to the ground.
Always be cautious with the weights, especially on a decline bench, to prevent injury, and consider using a spotter when lifting heavier dumbbells.
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Dumbbell Decline Single-Arm Bench Press FAQs
What muscles does the Dumbbell Decline Single-Arm Bench Press work?
The Dumbbell Decline Single-Arm Bench Press mainly works the chest and triceps, with help from the shoulders and core. The main muscles are the pectoralis major and triceps brachii.
What equipment do you need for the Dumbbell Decline Single-Arm Bench Press?
Decline bench or dumbbells.
Is the Dumbbell Decline Single-Arm Bench Press a compound exercise?
Yes. It's a compound movement, meaning it trains several muscle groups at once rather than isolating one.
What workout day should the Dumbbell Decline Single-Arm Bench Press go on?
It belongs on push day in a push/pull/legs routine.
What are some Dumbbell Decline Single-Arm Bench Press variations and alternatives?
Similar exercises include the Barbell Decline Bench Press, Decline Sit-Up, Dumbbell 3-Point Bench Press and Alternating Dumbbell 2-Point Bench Press.
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