
Reverse Fly
The point of Reverse Fly is delt size from every angle; independent dumbbell loading is how it gets there.
How to do Reverse Fly
- To begin, lie down on an incline bench with the chest and stomach pressing against the incline. Have the dumbbells in each hand with the palms facing each other (neutral grip).
- Extend the arms in front of you so that they are perpendicular to the angle of the bench. The legs should be stationary while applying pressure with the ball of your toes. This is the starting position.
- Maintaining the slight bend of the elbows, move the weights out and away from each other (to the side) in an arc motion while exhaling. Tip: Try to squeeze your shoulder blades together to get the best results from this exercise.
- The arms should be elevated until they are parallel to the floor.
- Feel the contraction and slowly lower the weights back down to the starting position while inhaling.
- Repeat for the recommended amount of repetitions.
Reverse Fly Sets and Reps by Goal
Strength
3 sets of 5-6 reps with 2-3 minutes of rest. Add reps on the smaller bell before you size up.
Hypertrophy
3 sets of 10-12 reps with 90 seconds of rest. Size up only when both sides finish equally strong.
Endurance
2-3 sets of 15-18 reps with 45-60 seconds of rest. Start each set with the weaker arm and match it.
Common Reverse Fly Mistakes
Letting the bells drift off the working path
Keep both dumbbells travelling the same line on every rep.
Swinging more weight than the delts can actually control
Drop the load until the arm rises without help from the torso.
Skipping warm-up sets and starting at working weight
Run two light build-up sets so the first hard set is not the first rep.
Easier and Harder Than Reverse Fly
Swap Reverse Fly For
Reverse Fly — Frequently Asked Questions
How do you do the Reverse Fly?
To begin, lie down on an incline bench with the chest and stomach pressing against the incline. Have the dumbbells in each hand with the palms facing each other (neutral grip). Extend the arms in front of you so that they are perpendicular to the angle of the bench. The legs should be stationary while applying pressure with the ball of your toes. This is the starting position. Maintaining the slight bend of the elbows, move the weights out and away from each other (to the side) in an arc motion while exhaling. Tip: Try to squeeze your shoulder blades together to get the best results from this exercise. Use dumbbells and keep the movement controlled through the full range. The animated GIF above shows the complete rep at normal speed.
What muscles does the Reverse Fly work?
The Reverse Fly primarily targets the delts. It is classified as a shoulders exercise and is performed with dumbbells.
How many sets and reps of the Reverse Fly should I do?
For muscle growth: 3 sets of 10-12 reps with 90 seconds of rest. Size up only when both sides finish equally strong. Adjust the load rather than the rep target if form breaks down before the final rep.
Is the Reverse Fly good for beginners?
Yes. The Reverse Fly is a beginner-level movement, so it is a reasonable place to start. Keep the load light enough that you can control every rep and stop 2-3 reps short of failure while you learn the pattern.
What can I do instead of the Reverse Fly?
Try the Cable Supine Reverse Fly, Upright Barbell Row or the Kettlebell Alternating Press. Each trains the delts with a similar movement pattern, so you can swap based on the equipment you have available.





