Hahhaah I fell of my chair when you "introduced" your sister or whatever maybe I misheard but I heard something along the lines with " this is my sister A.K.A Andrew" =D
Tim I guess that was his first video for chest (or mainly chest since he did a few other exercises as well) and that he will continue to make clips for "every body part" or something but dunno. I somehow got the feeling that it's all trolling.