Male model ex_BJAJ6E

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Chest · Dumbbell

Dumbbell One Arm Floor Fly

intermediatestrengthOne side at a time

Dumbbell One Arm Floor Fly is an intermediate isolation strength exercise that works the pectorals (chest), with the shoulders assisting. It needs a dumbbell. A typical prescription is 3 sets of 10-15 reps per side, and it burns about 5.5 calories per minute.

Target
Pectorals
Body part
Chest
Equipment
Dumbbell
Category
Strength
Mechanic
Isolation
Force
Push
Sets × reps
3 × 10-15
Calories / min
≈ 5.5 kcal

Primary muscles

  • Chest · Pectoralis Major

Secondary muscles

  • Shoulders · Anterior Deltoids

How to do Dumbbell One Arm Floor Fly

  1. Lie on your back on the floor with your legs straight. Hold a dumbbell in one hand with your arm slightly bent on the floor, palm facing up. Keep your free hand on the floor for support.
  2. Slowly raise your arm over your chest in a wide arc motion, keeping a slight bend in your elbow.
  3. Lower the dumbbell back to the starting position until your arm nearly touches the floor.
  4. Repeat for the desired repetitions, then switch to the other arm.

Form tips

  • Keep a slight bend in your elbow to reduce strain on your joint.
  • Avoid letting your back arch off the floor; keep it flat and supported.
  • Focus on using your chest muscles to lift the dumbbell, minimizing shoulder involvement.

Dumbbell One Arm Floor Fly alternatives

More pectorals exercises

Dumbbell One Arm Floor Fly FAQ

What muscles does Dumbbell One Arm Floor Fly work?

Dumbbell One Arm Floor Fly mainly works the pectorals in the chest (Pectoralis Major). The shoulders work as secondary muscles.

What equipment do you need for Dumbbell One Arm Floor Fly?

You need a dumbbell.

How many sets and reps of Dumbbell One Arm Floor Fly should I do?

Start with 3 sets of 10-15 reps per side. Pick a load or variation where the last one or two reps are hard but your form stays clean.

Is Dumbbell One Arm Floor Fly good for beginners?

It's rated intermediate. Beginners can work up to it once they control simpler chest exercises.

How many calories does Dumbbell One Arm Floor Fly burn?

About 5.5 calories per minute for a person of around 70 kg, based on a MET value of 4.5. Ten minutes of work is roughly 55 calories; heavier people burn more.

What is a good alternative to Dumbbell One Arm Floor Fly?

Other exercises for the pectorals include Cable One Arm Chest Fly Bent, Kettlebell Single Arm Chest Fly, Band Single Arm Pec Fly and Machine Fly.

For developers

Use Dumbbell One Arm Floor Fly in your app

Get this exercise and 1,900+ others from the WorkoutX API: 720p MP4 animations at 30 fps without the watermark, male and female models, muscles, instructions and form tips in 7 languages.

# One request returns the exercise and its 720p media links
curl "https://api.workoutxapp.com/v2/exercises/ex_BJAJ6E" \
  -H "X-WorkoutX-Key: YOUR_API_KEY"

{
  "id": "ex_BJAJ6E",
  "name": "Dumbbell One Arm Floor Fly",
  "model": "male",
  "target": "Pectorals",
  "equipment": "Dumbbell",
  "media": {
    "mp4": "https://…/ex_BJAJ6E/mp4-720.mp4?…",
    "poster": "https://…/ex_BJAJ6E/poster.jpg?…"
  }
}