Dr. Ian K. Smith shows listeners the steps they need to take in their 30s, 40s, 50s, and beyond to increase longevity and stave off future illnesses and ailments. By eating the right foods, keeping tabs on the right numbers, moving the right way, and sleeping better, we can slow the hands on the proverbial clock. Since food is medicine, this book will teach you what to eat at every age to prevent life-threatening diseases.