Lester Kiewit speaks to Registered Dietitian Marie Macgregor from the Sports Science Institute of South Africa (SSISA) about the growing debate around Body Mass Index (BMI) and its effectiveness in measuring obesity. While BMI has been a standard tool for decades, experts argue that it overlooks crucial factors like muscle mass, fat distribution, and metabolic health. Marie unpacks the latest research and alternative approaches that offer a more accurate picture of overall health.