Q: What is the function of a bicep?
A: Elbow flexion, right?
Well, there are actually TWO primary functions, one you probably don’t know about… here Ben shows us what the other function is, and how to take advantage of it to significantly improve your bicep training:
Put some size on your arms with this shirt-splitting specialization program: Precision Arm Training
For more bicep-popping training advice and videos from Ben, check out MI40Nation.