Dumbbell Incline Chest Fly
An incline dumbbell fly that isolates the upper chest through a deep stretch and a clean squeeze at the top.
How to do it
- Set a bench to 30-45 degrees and sit down with a light dumbbell resting on each thigh.
- Lie back with a dumbbell in each hand, palms facing each other, arms pressed straight up over your chest.
- Set a slight bend in your elbows and keep that bend locked for the rest of the set.
- Lower the dumbbells out to the sides in a wide arc until you feel a deep stretch across your upper chest.
- Pause briefly at the bottom with your chest open and shoulder blades pinned back into the bench.
- Squeeze your chest to bring the dumbbells back together overhead, stopping just short of touching.
Key technique cue
Shoulder blades pinned to the bench, elbow angle fixed — keep it light and stop short of touching.
Common mistakes
- ✕ Bending the elbows mid-rep, which turns the fly into a sloppy press and loses chest isolation.
- ✕ Going too heavy, which makes the elbows collapse and loads the front shoulders.
- ✕ Clanking the dumbbells together at the top instead of pausing for a controlled chest squeeze.
- ✕ Letting the shoulder blades lift off the bench, rolling the shoulders forward and risking shoulder strain.
Benefits
- ✓ Isolates and builds the upper chest with minimal triceps assistance.
- ✓ Loads the chest through a deep stretch for a hypertrophy stimulus.
- ✓ Improves the mind-muscle connection on a press-dominated chest day.
Progression: from easier to harder
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Step 1 -
Step 2 You are here - Dumbbell Incline Chest Fly
- Cable Bench Chest Fly
- Dumbbell Chest Fly
- Dumbbell Decline Chest Fly
- Cable Low-to-High Fly
- Single-Arm Cable Fly
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Step 3
About the exercise
The Dumbbell Incline Chest Fly isolates the upper chest through a wide arc instead of a press. By keeping the elbows soft and opening the arms out to the sides, the chest is loaded under a deep stretch at the bottom and squeezed hard at the top — without the triceps and front shoulders taking over the way they do in a press. It is the textbook accessory after the incline press in any chest program. It fits upper-chest hypertrophy blocks, finishers on push day, and aesthetics-focused programs that want to shift the load onto the harder-to-develop upper chest. Its slow, controlled tempo also makes it a good exercise for learning isolation technique.
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