This book holds the secret to living your longest, best, and healthiest life. Through ancient wisdom and cutting-edge science, all proven by hard data, the authors have coached hundreds of people in reclaiming their health, their energy, their clarity, and their purpose. Now it’s your turn. 

The Longevity Trifecta is a single, integrated framework that unites longevity medicine, biohacking, and the science of fulfillment, transforming three potent disciplines into a single game-changing force. From New York Times bestselling authors Marc Kielburger and Craig Kielburger, and Dr. Tim Cook, one of the world's foremost longevity medicine experts, the book draws on their hundred-plus years of collective experience and decades of research. With a foreword by Dave Asprey, the father of biohacking, and an afterword by activist Céline Cousteau, the book provides a step-by-step guide to reconstructing your physical and mental health for a better future. 

This could be one of the most transformational books you ever read. Your longest, best, and healthiest life begins here. 

Author and contributor bios:

Marc Kielburger is a New York Times bestselling author, Harvard graduate, Rhodes Scholar, and Oxford-trained lawyer. A trailblazing movement builder who has collaborated with leaders like Oprah Winfrey and brands like Virgin Group, he has headlined more than 130 live stadium events, inspiring millions, and has received ten honorary degrees. He is the cohost of the award-winning My Legacy podcast and the cofounder of Unlimited Life, an organization dedicated to helping people live their longest, healthiest, best lives. A certified reiki master and certified health coach, Marc brings a holistic, purpose-driven approach to wellbeing, leadership, and transformation.

Craig Kielburger is a New York Times bestselling author and social entrepreneur whose research examines how we create a life of lasting fulfillment through purpose, contribution, and legacy. He holds a doctorate in organizational development and change, a master’s in human development, an MBA, and sixteen honorary doctorates. Craig is the cofounder of Legacy+, an organization that operates large-scale social impact initiatives. A recipient of the Order of Canada, the Roosevelt Freedom from Fear Medal, and the Nelson Mandela Human Rights Award, he has spent three decades building movements that have engaged millions in service and lasting impact.

Tim Cook, MD, MPH is a Gold Medal physician, specialist in internal medicine, and one of North America's leading practitioners in integrative, functional, and longevity medicine. He holds a Master of Public Health from the University of London and trained in occupational, environmental, and tropical medicine during a distinguished twenty-year military medical career, in which he served as a personal physician to two heads of state. He subsequently served as medical director of three executive health clinics and has spent the past decade helping high performers identify and reverse the root causes of aging—chronic inflammation, hormonal imbalance, and microbiome dysfunction—through advanced diagnostics including genomics and metabolomics. He is the cofounder of Unlimited Life, an organization dedicated to helping people live their longest, healthiest, best lives.