Maddy Dychtwald on How to Live Better, Longer, Starting Now

Maddy Dychtwald has studied longevity for over 40 years. For her new book, "Ageless Aging: A Woman's Guide to Increasing Healthspan, Brainspan, and Lifespan," she talked with over 100 scientists and experts, dove into research and drew from her own personal heath journey. She talks with Marc about the tips, hacks and actions we can take to begin living longer, better, starting now.