Dumbbell Fly

A classic isolation exercise for the pectorals. It builds chest width and provides a deep stretch that pressing movements cannot achieve.

Exercise Details

Level: Beginner
Body Area: upper
Type: isolation

Required Equipment

Dumbbells

Target Muscle Groups

Primary

Chest

Secondary

Shoulders

Setup

Lie on a flat bench. Hold dumbbells over your chest, palms facing each other. Maintain a slight bend in your elbows.

Instructions

1. Lower the weights in a wide arc to the sides.
2. Feel a stretch in your chest.
3. Use your pecs to bring the weights back together.
4. Keep your shoulders retracted.
5. Control the tempo.

Common Mistakes

1. Bending the elbows too much.
2. Crashing the weights together.
3. Overstretching at the bottom.

Alternative Exercises

Wide Hand Push-Up

Beginner / Bodyweight-only / Chest / push

Increases pectoral recruitment by widening the hand placement. It builds chest mass and shoulder stability while reducing triceps involvement.

Upright Shoulder External Rotation

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A prehab exercise targeting the rotator cuff. It improves shoulder stability and protects against injuries during heavy pressing movements.

Upright Row

Beginner / EZ Bar / Shoulders / pull

A compound shoulder exercise targeting the deltoids and upper trapezius. It helps build shoulder width and improves the vertical pulling strength.

Upper Chest Crossovers

Beginner / Cable Crossover Machine / Chest / isolation

A targeted chest exercise for the clavicular head. The low-to-high pulling arc provides a unique stimulus for upper pectoral development.

Suspended Push-Up

Beginner / Rings / Chest / push

An advanced push-up using a suspension trainer. The instability significantly increases the recruitment of the chest, shoulders, and core stabilizers.

Superman Push-Up

Advanced / Bodyweight-only / Chest / push

An elite-level push-up that develops explosive power and total-body coordination. It targets the chest, shoulders, and core.

Standing Up Straight Crossovers

Beginner / Cable Crossover Machine / Chest / isolation

A standing chest exercise that emphasizes the sternal and lower fibers of the pectorals. Standing upright increases the demand on the core to maintain posture.