Arent you the same guy that doesnt know how to do cardio and have 30% bf?
Do you know about pre and post workout nutrition? Familiar with carb and protein timing? Digestion rates? How about just a sensible low volume arm routine with rep variety to not only stimulate strength and growth BUT to keep chronic injuries potentially at bay.
I thought the video was a fun way to support a friend WHILE giving some visuals for people in a multimedia format. To call it worthless is actually quiet laughable considering the source of the critique.