Step by step instructions, muscle activation and variants for the Dumbbell Chest Fly on Stability Ball.
The Dumbbell Fly on Exercise Ball is a chest isolation exercise performed lying on a stability ball, with the ball supporting the upper back and shoulders. The unstable surface engages the core and stabilizer muscles more than a flat bench while allowing a full pectoral stretch.
The Dumbbell Chest Fly on Stability Ball is a foundational movement that builds strength and muscle through controlled, progressive overload. Train it 1 to 2 times per week with 3 to 5 working sets per session, gradually adding weight or reps as form holds up.
