Jay Campbell is the Amazon Best Selling author of three change making books in the optimization health care space, and the author of the 2018 #1 overall Men's Health book: "The Testosterone Optimization Therapy Bible: The Ultimate Guide to Living a Fully Optimized Life". Jay is a master at manipulating and tweaking the human endocrine system to optimize performance and health, which we talk about in this Episode quite a lot. He is also an entrepreneur, and a colleague of mine as he hosts the "TOT Revolution Podcast", which we highly recommend! All KWC fans can get a free copy of Jay's new book, as mentioned in this Episode, by contacting his team at [email protected]. Enjoy!