/b/sixpacksmackdown/posts/musclepharm-arms-on-blast-workoutIf there is one thing we know about a MusclePharm arm workout, it is at the end of it, you're not really certain if your arms are still attached. This looks to be the case with Arms on Blast. This arm workout consists of four supersets with each ...en-USTelligent Community 11 Non-Production