Get Bigger Biceps Ronnie Coleman Routine Gun Training.
The former Mr. Olympia lays out different arm routines detailing his arm workouts for different levels of bodybuilding.
Ronnie lays out The Three Bi Laws of Biceps
With his arms measuring around 22 inches at contest weight, I would have to say this guy knows a thing or two about arm training.
Get Bigger Biceps Ronnie Coleman Routine Gun Training