HAMSTRINGS ft Iain Valliere + MY NEW SPONSOR

Brett took a trip down to the home of his new supplement sponsors and linked up with Iain while he was there to get a great hamstring session in. Get ready for a ton of content to come. Some of my favorite things: RAW: Butcher Revive: Butcher G:   / brett_wilki.  . GASP: Butcher thepridefoods: Butcher Flavorgang: Butcher