Q: I have X-traordinary Arms and really appreciate the “in-for-out, out-for-in” rule. My question is, because concentration curls are an “in” exercise and work the outer head, should I do those first if I want to concentrate on more biceps peak?

A: Yes, switching the order of the exercises in Positions-of-Flexion protocol can positively affect a target-muscle’s development. Biceps is a perfect example.

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