Meet Dr. John Scharfenberg, a physician and nutrition professor at Loma Linda University, who has reached 100 years of age. He shares his secrets for a long and healthy life, from the importance of exercise to the benefits of a vegetarian diet. Discover how he maintains his health as an active centenarian and the impact of vitamins D and B12 on longevity. Don’t miss the opportunity to learn from someone with a century of experience in wellness and vitality.