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Last updated March 2, 2026
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chest

Decline Chest Fly (Dumbbell)

Lie on a decline bench and open your arms wide with dumbbells, then squeeze them together in a hugging arc to target the lower chest.

Quick facts

Difficulty
Moderate
Mechanic
Isolation
Force
Push
Type
Strength
Injury Risk
Moderate
Hypertrophy
High
Calorie Burn
Low-Medium

Muscle focus

Primary and secondary muscle groups targeted by this movement.

Primary

chest

Secondary

front shouldersbiceps

Equipment & setup

What you need and how to position yourself before starting.

Equipment

dumbbellbench

Movement pattern

Bilateral

Posture

Lying

Tracking parameters

repsweight

Step-by-step instructions

Follow these cues to master proper technique and stay safe through every rep.

  1. Step 1Setup
    • Set an adjustable bench to a decline angle (15–30 degrees).
    • Secure your legs under the leg pad for stability.
    • Pick up a dumbbell in each hand and lie back on the bench.
  2. Step 2Starting Position
    • Press the dumbbells above your chest with arms nearly straight.
    • Maintain a slight bend in your elbows — do not lock them out.
    • Turn your palms to face each other.
  3. Step 3Execution
    • Lower the dumbbells in a wide arc until your arms are roughly level with your chest.
    • Keep the elbow angle fixed throughout the movement.
    • Squeeze your chest muscles to bring the dumbbells back together over your lower chest.
    • Control the movement on both the descent and ascent.
Version 1 · Created February 24, 2026