100 Year-Old Nutrition Professor: 7 Keys to A Long Life | Dr. John Scharffenberg
2,251,123 views Jun 10, 2023 Nutrition Professor John Scharffenberg invited us to his home to learn the 7 keys to long life. Born in Shanghai, China Dec. 15, 1923, spent his first 16 years of life in China. Graduated from high school in Michigan in 1940 (president of my class), took premed in Takoma Park,…