Dumbbell One Arm Alternate Fly
Expert Advice
Keep a slight bend in your elbow and move through a wide arc to fully engage the chest muscles without straining the shoulder joint.
How-to-do Steps
- Lie on a flat bench with a dumbbell in one hand, arm extended above your chest.
- With a slight bend in your elbow, lower the dumbbell out to the side in a wide arc.
- Bring the dumbbell back to the starting position over your chest.
- Alternate arms after each repetition.
- Continue alternating for the desired number of repetitions.
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Muscles Worked
Dumbbell One Arm Alternate Fly primarily targets the Chest, with Strength mechanics using Dumbbell. Understanding muscle activation patterns helps you focus on proper engagement and maximize training effectiveness.
Primary

Chest60%
Secondary


Biceps20%

Shoulders20%
Equipment
Dumbbell

Exercise Type
Strength
Sets & Reps Guidance
Beginner3 x 10-12
Intermediate4 x 8-10
Advanced4 x 6-8
Frequently Asked Questions
What muscles does Dumbbell One Arm Alternate Fly work?
Dumbbell One Arm Alternate Fly primarily targets the Chest. Secondary muscles involved include Biceps, Shoulders. It is classified as a Strength exercise performed with Dumbbell.
How many sets and reps should I do for Dumbbell One Arm Alternate Fly?
For beginners, start with 3 sets of 10-12. Intermediate lifters can do 4 sets of 8-10. Advanced athletes can push to 4 sets of 6-8. Adjust based on your goals and recovery capacity.
Is Dumbbell One Arm Alternate Fly suitable for beginners?
Dumbbell One Arm Alternate Fly is rated as intermediate difficulty. Beginners may want to start with lighter loads or simpler variations and progress to this exercise as their strength and coordination improve.