Exercises Chest Incline Dumbbell Flye

Incline Dumbbell Flye: Correct Form & Muscles Worked

Upper Chest primary Dumbbells, Incline Bench Beginner Isolation · Push

The incline dumbbell flye isolates the upper chest by performing the flye motion on an inclined bench. The 30-45° angle shifts emphasis to the clavicular head of the pectoralis major.

Front Back
Upper Chestprimary
Front Deltoidssecondary

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Incline Dumbbell Flye Video Tutorial

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How to Do the Incline Dumbbell Flye

  1. Set bench to 30-45°. Lie back with a dumbbell in each hand at arm's length, palms facing each other.
  2. Keep a slight fixed bend in the elbows. Open arms in a wide arc, lowering dumbbells to the sides.
  3. Lower until you feel a deep stretch in the upper chest. Don't go past the point where shoulders feel strained.
  4. Squeeze your upper chest to bring the dumbbells back together. Imagine hugging a barrel.
  5. Nearly touch at the top, maintaining tension. Don't clang the dumbbells together.

Incline Dumbbell Flye Mistakes to Avoid

Bench too steep — above 45° makes this a front delt exercise. Stay at 30-45°.
Straightening arms — turns it into a lateral raise pattern. Maintain the elbow bend.
Going too heavy — this is an isolation movement. Keep it moderate and controlled.
Bouncing at the bottom — the stretched position is vulnerable. Pause gently, don't bounce.

Incline Dumbbell Flye Muscles Worked

The incline flye isolates the upper (clavicular) head of the pectoralis major through a full stretch-to-contraction arc. The incline angle reduces lower pec involvement and increases upper chest emphasis.

Incline Dumbbell Flye Alternatives

Low Cable CrossoverWant constant tension for upper chest — low-to-high cable path
Incline Dumbbell PressWant a compound that also hits triceps
Dumbbell FlyeWant to hit the full chest — flat angle flyes
Cable FlyWant adjustable cable tension with the flye motion

Incline Dumbbell Flye Programming

Strength
3 × 8-10
sets × reps
Rest 60 sec
Hypertrophy
3 × 10-15
sets × reps
Rest 45 sec
Endurance
3 × 15-20
sets × reps
Rest 30 sec

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Incline Dumbbell Flye FAQ

Do I need incline flyes if I do incline press?
Incline press is a compound (chest + triceps). Incline flyes isolate the upper chest specifically. If your upper chest is a priority, doing both gives the best results.
What angle for incline flyes?
30° is the sweet spot. This maximizes upper chest stretch while minimizing shoulder strain. 45° works but involves more front delt.
How many sets of incline flyes per week?
4-8 sets per week as part of your total upper chest volume. This is an accessory, not a primary movement.
Cable or dumbbell incline flyes?
Cables maintain tension through the full range, which is arguably better. Dumbbells provide a stronger stretch at the bottom. Both work — cables are slightly more effective for hypertrophy.