Whenever people ask you where your insane gains come from, save yourself the spiel and simply just point. All you have to say now is "Blackstone Labs, baby." No more stop and chat, just steady grinding at the gym.
This is a Random Blackstone Labs T-Shirt Design. Simply select your size and you will be sent 1 random shirt of that size.
Show everyone that when it's time to get down, you mean business with your Blackstone Labs swag.