The Tim Ferriss Show

At the behest of my astute legal counsel, here is a legal disclaimer for this episode: First, I am not recommending, endorsing, or supporting any of the substances or compounds (especially illegal) discussed or described in the interview. I am interviewing Patrick Arnold as a journalist seeking additional information regarding matters of public interest and concern. Second, I have removed some of the names of athletes who are alleged to have used performance enhancing drugs. I recognize that this seems excessive, but even if athletes have been publicly banned for drug usage, unless the ban relates to the specific substance and time period referenced in the podcast, I can be sued for defamation for repeating or publicizing these stories. With all that said, here we go... If you liked my episode with Dom D'Agostino, you might love this one. Patrick Arnold, widely considered “the father of prohormones," is an organic chemist known for introducing androstenedione (remember Mark McGwire?), 1-Androstenediol (market