Deirdre Tobias

Dr. Deirdre Tobias, an obesity and nutritional epidemiologist from Harvard Medical School, delves into the essential role of dietary fiber in our health. She clarifies the difference between soluble and insoluble fiber and explains how it impacts digestion, heart disease, and diabetes. The conversation highlights practical ways to boost fiber intake through natural foods and addresses the effectiveness of supplements. Listeners gain actionable tips to enhance their diets without drastic changes while uncovering socio-economic factors that influence dietary choices.

Deirdre Tobias, an expert in nutritional research, discusses the reliability and limitations of the Food Frequency Questionnaire for evaluating dietary intake in nutrition research. Topics include the purpose of FFQ, challenges of self-reported data, validation methods, and strategies to enhance reliability in capturing habitual dietary behaviors over an extended period.

Dr. Deirdre Tobias, an obesity and nutritional epidemiologist at Brigham and Women's Hospital and Harvard Medical School, shares her insights on fibre and the microbiome. She emphasizes the complexity of gut health, cautioning against the oversimplification of microbiome tests and isolated supplements. The discussion also highlights how fibre-rich diets reflect whole foods and tackles the socioeconomic challenges tied to accessing healthy options. Listeners will come away with practical tips on increasing fibre intake, including budget-friendly options.