

Decline Dumbbell Flyes is an isolation exercise for the chest: one joint works, so it comes after the compound lifts to finish the target muscle. Secondary muscles: shoulders. Equipment: dumbbell. Difficulty: intermediate, add it once the basics are solid. It takes 5 steps; the most common mistake is covered in the tip below.
Step-by-step
- Lie on a decline bench with your feet secured
- Hold the dumbbells above your chest with palms facing each other
- Open your arms to the sides in a wide arc with a slight bend in the elbows
- When you feel a stretch in your chest, reverse and bring the dumbbells together along the same arc
- Squeeze your lower chest at the top for one second
Coaching tip
Caution
How to program it
Sets × reps and rest by goal; tempo and controlled reps matter most on isolation work. Start at the bottom of the range in week one; add 2.5–5% when you hit the top with clean form.
| Goal | Sets × Reps | Rest |
|---|---|---|
| Strength | 3 × 6-8 | 120 s |
| Muscle gain | 3 × 10-15 | 75 s |
| Fat loss / conditioning | 3 × 12-15 | 60 s |
FitCi applies this table to your age and goal automatically and writes weekly progression.
Alternatives
- At home, no equipment: Push-Up, Incline Push-Up
- Same muscle, different equipment: Barbell Bench Press, Incline Barbell Bench Press, Decline Barbell Bench Press
More chest exercises
Add this exercise to your program
Build your own program in FitCi, pick an expert template, or photograph the plan your coach gave you; the app tracks sets, reps and weight.