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Dumbbell Biceps Curls: Why Supination?

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Dumbbell Biceps Curls: Why Supination?

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TheBestWayToExercise

1 Views • Jan 10, 2009

Description

http://TheBestWayToExercise.com teaches the importance of supination during a dumbbell biceps curl. Please visit www.TheBestWayToExercise.com to learn all of Doug Jones' secrets to smart, simple, and speedy strength, stamina, stretching, and sustenance.