Greg Macpherson is a pharmacist, entrepreneur and author of, “Harnessing the Nine Hallmarks of Aging: to live your healthiest life.” For more than a decade, he has been working in the biotechnology sector, specifically focusing on the aging process at the cellular level. In this 2- part interview, he discusses the nine identified, scientific hallmarks of aging described in his book and simple strategies to slow the aging process and build a functional longevity plan. Web http://www.theninehallmarksofaging.com/  Twitter: @gregmacpherson   https://twitter.com/gregmacpherson