What muscles does the Dumbbell Lying One-Arm Press work?

This exercise primarily targets the chest muscles, specifically the pectoralis major. It also engages the triceps and shoulders as secondary muscles, making it a good compound movement for upper body strength.

What equipment do I need for the Dumbbell Lying One-Arm Press and are there alternatives?

You need a flat bench and a dumbbell to perform the Dumbbell Lying One-Arm Press correctly. If you don’t have a bench, you can use a sturdy flat surface like the floor, though your range of motion will be reduced.

Is the Dumbbell Lying One-Arm Press suitable for beginners?

Yes, beginners can perform this exercise using light weights to learn proper form and control. The single-arm movement can help improve muscle imbalances and build stability, but it’s important to start with manageable loads.

What are common mistakes to avoid when doing the Dumbbell Lying One-Arm Press?

Common mistakes include letting the wrist bend, arching the lower back excessively, or dropping the dumbbell too quickly. To avoid these, keep your wrist straight, engage your core, and move the weight in a controlled motion.

How many sets and reps should I do for the Dumbbell Lying One-Arm Press?

For strength training, aim for 3–4 sets of 6–8 reps per arm with heavier weights. For muscle endurance or toning, 2–3 sets of 10–15 reps per arm with moderate weights are recommended.

What safety tips should I follow for the Dumbbell Lying One-Arm Press?

Ensure you have a firm grip on the dumbbell and use a weight you can control through the full range of motion. Keep your core engaged to protect your lower back, and avoid locking out your elbow at the top to reduce joint stress.

Are there variations of the Dumbbell Lying One-Arm Press?

Yes, you can try the incline or decline version to target different areas of the chest. Another variation is the floor press, which limits range of motion and is easier for those with shoulder issues.

Dumbbell Lying One-Arm Press

Target Muscles

Primary:

Chest

Secondary:

Triceps

Shoulders

Equipment Required

Bench

Dumbbell

Exercise Type

Weight & Reps

How To Do

Lie flat on a bench holding a dumbbell in one hand above your chest, with your palm facing forward and feet on the floor. Lower the dumbbell slowly until your upper arm is parallel to the bench, then press it back up, keeping your wrist straight and core engaged throughout the movement. Switch arms after completing all reps on one side.

Step-by-Step Instructions

Lie flat on a bench with your feet firmly planted on the ground for stability. Hold a dumbbell in one hand with your arm extended straight up above your chest. Your palm should face forward, and your other arm can rest on your torso or the bench for balance.
Slowly lower the dumbbell by bending your elbow, keeping your wrist straight and controlled. Lower it until your upper arm is parallel to the floor or slightly below, ensuring the dumbbell is aligned with your chest.
Pause briefly at the bottom of the movement to maintain control and avoid momentum.
Push the dumbbell back up to the starting position by extending your arm fully, focusing on engaging your chest muscles. Avoid locking your elbow at the top.
Repeat for the desired number of repetitions on one side, then switch to the other arm and repeat the same steps.

Explore more chest exercises or bench exercises in our exercise library.

Alternative Exercises

Dumbbell Bench Press

Chest

Bench • Dumbbell

Dumbbell One-Arm Incline Chest Press

Chest

Bench • Dumbbell

Barbell Bench Press

Chest

Bench • Barbell

Kettlebell One-Arm Floor Press

Chest

Triceps

Kettlebell

Frequently Asked Questions

What muscles does the Dumbbell Lying One-Arm Press work?: This exercise primarily targets the chest muscles, specifically the pectoralis major. It also engages the triceps and shoulders as secondary muscles, making it a good compound movement for upper body strength.
What equipment do I need for the Dumbbell Lying One-Arm Press and are there alternatives?: You need a flat bench and a dumbbell to perform the Dumbbell Lying One-Arm Press correctly. If you don’t have a bench, you can use a sturdy flat surface like the floor, though your range of motion will be reduced.
Is the Dumbbell Lying One-Arm Press suitable for beginners?: Yes, beginners can perform this exercise using light weights to learn proper form and control. The single-arm movement can help improve muscle imbalances and build stability, but it’s important to start with manageable loads.
What are common mistakes to avoid when doing the Dumbbell Lying One-Arm Press?: Common mistakes include letting the wrist bend, arching the lower back excessively, or dropping the dumbbell too quickly. To avoid these, keep your wrist straight, engage your core, and move the weight in a controlled motion.
How many sets and reps should I do for the Dumbbell Lying One-Arm Press?: For strength training, aim for 3–4 sets of 6–8 reps per arm with heavier weights. For muscle endurance or toning, 2–3 sets of 10–15 reps per arm with moderate weights are recommended.
What safety tips should I follow for the Dumbbell Lying One-Arm Press?: Ensure you have a firm grip on the dumbbell and use a weight you can control through the full range of motion. Keep your core engaged to protect your lower back, and avoid locking out your elbow at the top to reduce joint stress.
Are there variations of the Dumbbell Lying One-Arm Press?: Yes, you can try the incline or decline version to target different areas of the chest. Another variation is the floor press, which limits range of motion and is easier for those with shoulder issues.