Q: I’ve been on the basic Positions-of Flexion biceps and triceps routines you outline in 3D Muscle Building. I’m getting spectacular pumps, and I think my arms have grown already. I’m ready to go to all the POF routines in 3D for all my bodyparts. My question is on biceps. I don’t really feel concentration curls. Is there another ending [contracted-position] exercise I can do instead to help build 3D arms?

A: For the uninitiated, Positions of Flexion is training each bodypart through its full range. For example, for biceps, it’s barbell curls (midrange), incline curls (stretch), and concentration curls (contracted). [Read more…]