Step by step instructions, muscle activation and variants for the Dumbbell Preacher Curl over Exercise Ball.
The dumbbell preacher curl over an exercise ball is a biceps isolation exercise that uses a stability ball as an improvised preacher pad. Draping your upper arms over the ball restricts upper-arm movement and introduces an element of stabilisation, increasing the demand on the biceps and core.
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The Dumbbell Preacher Curl over Exercise 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.