How to Define Your Arm Muscles

A very useful video from Bob Mathews on how to work out your arms to maximize the definition by performing curls and push downs to build both the triceps and biceps.

Read more: How to Define Your Arm Muscles: Toning & Building Muscle | eHow.com http://www.ehow.com/video_4977168_define-arm-muscles.html#ixzz14AS7KWG7


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Defining Your Arm Muscles