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Exercise Guide

How to do dumbbell fly

Master the setup, range of motion, and tempo for safer, more effective reps.

The dumbbell fly is a classic isolation movement designed to target the pectoralis major through a wide range of motion. Unlike pressing movements, the fly focuses on the horizontal adduction of the arms, providing a deep stretch at the bottom. This exercise is excellent for sculpting the chest and improving the mind-muscle connection, helping to define the inner chest and enhance overall pectoral development.

Stats

TIER
2
DIFFICULTY
Untrained to Advanced
EQUIPMENT
Dumbbell, Bench
TARGET MUSCLES
Chest, Front Shoulder

Instructions for Proper Form

Setup:

  1. Bench position: Lie flat on a bench with your feet planted on the floor for stability.
  2. Dumbbell position: Grab a dumbbell in each hand. Position the dumbbells above your chest with your palms facing each other. Keep a slight bend in your elbows.

The Lift:

  1. Initiate the fly: With a tight core, slowly lower the dumbbells down and outwards in a wide, arcing motion. Continue until you feel a comfortable stretch in your chest.
  2. Focus on the chest: Concentrate on using your chest muscles rather than simply moving the weights. Think about hugging a large tree.
  3. Arc to the top: Reverse the motion, bringing the dumbbells back up in the same arc until they almost touch above your chest.
  4. Reset: Breathe and prepare for the next repetition.

Tips:

  • Slight elbow bend: A very slight bend in your elbows is important to protect your joints.
  • Breathe: Exhale as you bring the weights up, inhale as you descend.

Common mistakes: Turning the exercise into a press by bending the elbows too much, clashing the dumbbells at the top, and overextending the shoulders at the bottom.

Alternatives

Bench

dumbbell bench press

ChestTriceps+1
Seated Fly Machine

machine seated fly

ChestFront Shoulder
Bench

cable lying fly

ChestFront Shoulder
Crossover Cable

cable incline fly

ChestFront Shoulder
Cable

cable low chest fly

ChestFront Shoulder
Barbell

barbell bench press

ChestTriceps+1
Chest Press Machine

machine chest press

ChestTriceps+1
Incline Chest Press Machine

machine incline chest press

ChestTriceps+1
Barbell

barbell incline bench press

ChestTriceps+1
Crossover Cable

cable standing fly

ChestFront Shoulder
Dumbbell

dumbbell fly

ChestFront Shoulder
Crossover Cable

cable standing crossovers

ChestFront Shoulder
High Incline Chest Press Machine

machine high incline hammer chest press

ChestTriceps+1
Barbell

barbell paused incline bench press

ChestTriceps+1
None

clap push up

ChestTriceps+1
Bench

bench dip

ChestFront Shoulder
Bench Press

barbell paused bench press

ChestTriceps+1
None

chest tap push up

ChestTriceps+1
Bench

decline push up

ChestTriceps+1
None

dips between chair

ChestTriceps+1
Resistance Band

resistance band push up

ChestTriceps+1
Seated Dip Machine

machine seated dip

ChestTriceps+1
None

wide grip push-up

ChestTriceps+1
Barbell

barbell paused decline bench press

ChestTriceps+1
Dip Bar

chest dips

ChestTriceps+1
Bench

bench dip on floor

ChestTriceps+1
None

push up

ChestTriceps+1
Bench

cable lying pullover

ChestBack
Bench

dumbbell close grip bench press

ChestTriceps+1
Dumbbell

push-up row

ChestBack+5
Cable

cable incline bench press

ChestTriceps+1
Decline Chest Press Machine

machine decline chest press

ChestTriceps+1
Cable

cable bench press

ChestTriceps+1
Barbell

dumbbell incline fly

ChestFront Shoulder
Bench

dumbbell incline bench press

ChestTriceps+1
Smith Machine

smit-machine bench press

ChestTriceps+1
Smith Machine

smit-machine incline bench press

ChestTriceps+1
None

diamond push up

ChestTriceps+1
None

incline push-up

ChestTriceps+1
None

floor triceps dips

ChestFront Shoulder+1
Resistance Band

assisted chest dip

ChestTriceps+1
Decline Bench

barbell decline bench press

ChestFront Shoulder+2
None

burpee

ChestTriceps+7