Description
Exercise that focuses on chest muscles and involves lifting a dumbbell in one hand while lying on an incline bench.
How to Do Dumbbell Incline One Arm Fly
- 1Setup
Lie supine on an incline bench set to 30-45 degrees, ensuring your feet are flat on the floor for stability.
- 2Setup
Hold one dumbbell in your working hand with a neutral grip (palm facing in), extending your arm straight above your chest, maintaining a slight bend in your elbow.
- 3
Inhale and slowly lower the dumbbell in an arc out to your side until your upper arm is parallel with your torso or you feel a deep stretch in your chest.
- 4
Exhale and contract your pectoralis major to reverse the movement, bringing the dumbbell back up in the same arc to the starting position.
- 5
Focus on squeezing your upper chest at the top of the movement and maintain a stable torso throughout, resisting any rotation.
Tips
- Focus on the stretch: Allow a full, controlled stretch at the bottom of the movement to maximize pectoral engagement, ensuring your elbow remains slightly bent.
- Maintain a stable core: Actively brace your core and press your non-working hand into the bench or your hip to prevent your torso from rotating or lifting.
- Control the eccentric: Emphasize the slow, controlled lowering (eccentric) phase of the movement, taking 2-3 seconds to descend, to enhance muscle activation and growth.
- Mind-muscle connection: Visualize your upper chest muscles contracting to bring the dumbbell up, ensuring you're pulling with your pec and not just swinging with your arm.
Common Mistakes
- ×Using too much weight causing excessive elbow bend or a straight arm: Select a lighter dumbbell that allows you to maintain a slight, consistent bend in your elbow throughout the entire range of motion.
- ×Allowing the torso to rotate or lift off the bench: Actively engage your core and press your non-working hand into the bench or your hip to keep your upper body stable and flat against the incline.
- ×Rushing the movement and using momentum: Control both the lowering and lifting phases, focusing on a slow, deliberate contraction of the chest rather than swinging the weight up.
Variations

Dumbbell Low Fly
Target your upper chest with the Dumbbell Low Fly. This exercise effectively isolates the clavicular head of the pectoralis major for a sculpted physique

Dumbbell Incline Twisted Flyes
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Dumbbell Incline One Arm Fly on Exercise Ball
Perform a dumbbell incline one-arm fly on an exercise ball to effectively isolate your upper chest and engage core stability. Sculpt your pectorals.

Dumbbell Incline Fly
Sculpt your upper chest with the Dumbbell Incline Fly. This isolation exercise effectively targets the pectoralis major clavicular head for defined pecs.
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