Does holding a 20 lb dumbbell while punching increase punch speed/strength? If not what does it do? - Quora
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Dumbbell Crossover Punch | Carve Lean Abs and Ripped Arms With a Pair of Dumbbells and This 20-Minute Workout | POPSUGAR Fitness Photo 13
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Man throwing a fierce and powerful punch. Photo of muscular man training with dumbbells on grey background. Strength and motivation Photos | Adobe Stock
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Sporty woman punching and boxing with dumbbells. Hard exercising and training at the gym. Fitness concept.. Sporty woman punching and boxing with dumbbells Stock Photo - Alamy
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