
From #1 New York Times bestselling author Dr. Ian K. Smith, learn how to defy the effects of aging by implementing simple changes at every decade. Whether we like it or not, lots of things change as we age: our joints start to creak, our muscles weaken,...


**Narrated by the Author** From #1 New York Times bestselling author Dr. Ian K. Smith, learn how to defy the effects of aging by implementing simple changes at every decade. Whether we like it or not, lots of things change as we age: our joints start...

**Narrated by the Author** From #1 New York Times bestselling author Dr. Ian K. Smith, learn how to defy the effects of aging by implementing simple changes at every decade. Whether we like it or not, lots of things change as we age: our joints start...