This week, John coversĀ Building Strong Bones Naturally Episode 137: Building Strong Bones Naturally Date: Tuesday, February 4, 2020 Time: 9:00 AM Nanjing, China (GMT+8.00) SAMA Expert: Margie Bissinger During this interview, Margie shared: How osteoporosis affects our daily life. The importance of food and exercise for healthy bone. The role of stress in osteoporosis.