How To Build Huge Biceps: Optimal Training Explained
In this video we’re looking at proper technique on 3 bicep curls to maximize muscular development of the biceps while avoiding … source

In this video we’re looking at proper technique on 3 bicep curls to maximize muscular development of the biceps while avoiding … source
Have you ever wondered how hard you should be training arms? Well in this video John Meadows goes over just that. source