One way to improve your arm strength and work out your bicep muscles is with curl exercises. All you need are some dumbbells and some time. This video shows you an alternative curl routine called the side curl, which is a type of concentration curl. It begins at the side, then you curl the weights in toward your chest.
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Weights How to Perform a concentration side bicep curl with dumbbells

By WonderHowTo
Nov 23, 2010 08:57 PM
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