1. EXERCISE DEMO | Supinating Dumbbell Curl | Coach Zach Mckenna

    EXERCISE DEMO | Supinating Dumbbell Curl | Coach Zach Mckenna

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  2. EXERCISE DEMO | Recline Supinated Dumbbell Curl | Coach Zach Mckenna

    EXERCISE DEMO | Recline Supinated Dumbbell Curl | Coach Zach Mckenna

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