Jay Campbell is the Amazon bestselling author of The Definitive Testosterone Replacement Therapy MANual, a 17 year TRT patient and respected thought leader on Hormonal Optimization. Jay is the founder of TRTRevolution.com and the TRT Revolution Podcast which are the definitive resources for all things Testosterone, Anti-Aging and Life Optimization. Jay is also a champion male physique competitor and the co- founder of FabFitOver40.com-the number #1 site on the web for ‘Fit over 40’ information.