Lifespan Why We Age--And Why We Don't Have to

A New York Times bestseller br A paradigm-shifting book from an acclaimed Harvard Medical School scientist and one of Times most influential people. Its a seemingly undeniable truth that aging is inevitable. But what if everything weve been taught to believe about aging is wrong? What if we could choose our lifespan?In this groundbreaking book, Dr. David Sinclair, leading world authority on genetics and longevity, reveals a bold new theory for why we age. As he writes: Aging is a disease, and that disease is treatable. This eye-opening and provocative work takes us to the frontlines of research that is pushing the boundaries on our perceived scientific limitations, revealing incredible breakthroughsmany from Dr. David Sinclairs own lab at Harvardthat demonstrate how we can slow down, or even reverse, aging. the key is activating newly discovered vitality genes, the descendants of an ancient genetic survival circuit that is both the cause of aging and the key to reversing it. Recent experiments in genetic reprogramming suggest that in the near future we may not just be able to feel younger, but actually become younger. Through a page-turning narrative, Dr. Sinclair invites you into the process of scientific discovery and reveals the emerging technologies and simple lifestyle changessuch as intermittent fasting, cold exposure, exercising with the right intensity, and eating less meatthat have been shown to help us live younger and healthier for longer. At once a roadmap for taking charge of our own health destiny and a bold new vision for the future of humankind, Lifespan will forever change the way we think about why we age and what we can do about it.