Unlock the secrets to living not just a longer life, but a healthier one with Dr. Marcus, a leading authority on longevity and adventure. Learn from his vast experiences, including his thrilling work with NASA, as he explains the crucial difference between lifespan and health span. Dr. Marcus emphasizes the importance of adopting lifestyle changes that focus on enhancing our health throughout our years, advocating for a holistic approach that integrates both physical and mental well-being to achieve a fulfilling life.