Step by step instructions, muscle activation and variants for the Dumbbell Overhead Crunch (on Stability Ball).
The dumbbell overhead crunch on a stability ball is a weighted core exercise that combines an extended range of motion with additional resistance. Holding a dumbbell overhead while crunching on a stability ball challenges the abdominals through a greater arc than a floor crunch and recruits the core stabilizers to manage the unstable surface.
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The Dumbbell Overhead Crunch (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.