Vascularity in bodybuilding is not necessary to be a successful pro. However, for many it is a great added aesthetic to make a mass monster physique look even more bulging and intense. Due to some truly eye-popping pro bodybuilders with impressive popping vascularity - many seek out ways to get a bigger pump and have their veins show over their muscle. In this week's episode of the Generation Iron Podcast, Victor Martinez shares his tips for improving vascularity on your physique.