Rear delts exercise
Single Arm Machine Reverse Fly
One-arm reverse fly on a machine that isolates the rear delt and upper back.
- Primary muscleRear delts
- Also worksUpper back
- EquipmentMachine
- TypeIsolation
- LevelBeginner
- Rear delts
- Upper back
- Machine
How to do the Single Arm Machine Reverse Fly
4 steps, in the order you do them.
- Sit sideways on the machine, rest your free hand on the support, and grab the handle with your arm extended.
- Keep your torso still and your abs tight.
- Open your arm out and back in an arc, leading with your elbow ahead of your hand.
- Squeeze your rear shoulder for a second and return slowly. Complete your reps and switch arms.
Muscles worked
Alternatives to the Single Arm Machine Reverse Fly
They work the rear delts with other equipment, including options for training at home.
Guides to get more out of it
Mobbe
Log every set and watch your numbers climb.
Mobbe saves every set, shows you your record and builds your full routine.
More rear delts exercises
TRX Rear Delt FlyRear delts · Bodyweight and other
Single Arm Cable Reverse FlyRear delts · Cable machine
Cross-Body Shoulder StretchRear delts · Bodyweight
Seated Dumbbell Reverse FlyRear delts · Dumbbells and bench
Frequently asked questions
What muscles does the Single Arm Machine Reverse Fly work?
The Single Arm Machine Reverse Fly works mainly the rear delts. It also works the upper back.