ZOE Science & Nutrition

Will Bulsiewicz, an expert in gut health and nutrition, shines a light on the gluten debate. He breaks down the myths surrounding gluten, emphasizing that concerns mostly apply to celiac disease. Interestingly, many symptoms attributed to gluten sensitivity might stem from other dietary components. Bulsiewicz also warns against relying on ultra-processed gluten-free foods, which could deprive us of essential nutrients. The conversation prompts a re-evaluation of our relationship with gluten and the importance of whole grains in a balanced diet.

Matthew Walker, a renowned neuroscientist from UC Berkeley and founder of the Center for Human Sleep Science, dives deep into the mysteries of sleep. He reveals how vital sleep is for health, including its effects on cognitive function and emotional well-being. Matthew tackles common sleep myths and shares insights on the interplay between sleep, nutrition, and genetics. He offers practical tips to enhance sleep quality, highlighting the importance of bedroom conditions and the impact of caffeine and alcohol. Get ready to improve your nightly rest!

Will Bulsiewicz, a gastroenterologist specializing in digestive health, dives into the intriguing world of heartburn and acid reflux. He shares why over a billion people suffer from this common ailment and discusses the powerful nature of stomach acid. The conversation touches on the role of proton pump inhibitors and their potential risks when used long-term. Bulsiewicz also explores how dietary choices and meal timing can significantly impact digestive health, offering tips to manage and reduce symptoms effectively.

JoAnn Manson, a Harvard epidemiology professor known for her groundbreaking research on vitamin supplementation, joins expert Dr. Sarah Berry, who specializes in the effects of dietary fats. They discuss the prevalent myths surrounding vitamin supplements and highlight the lack of scientific backing for many claims. The guests explore the minimal health benefits of high doses of vitamins, the superiority of dietary sources, and the need for personalized nutrition. This insightful conversation challenges assumptions about vitamins and promotes healthier, evidence-based choices.

Menopause affects countless women yet remains shrouded in mystery. Symptoms vary widely, from hot flashes to sleep issues and weight gain. Recent research highlights a crucial link between diet and menopause, suggesting that high-quality nutrition may ease symptoms. The discussion underscores the need for more research into women's health, particularly concerning personalized nutrition strategies. It's a call to action for greater awareness and support during this pivotal life transition.

In this insightful discussion, John Cryan, a renowned professor at University College Cork, unravels the captivating connection between our guts and mental health. He shares groundbreaking research showing how gut bacteria influence our mood and behavior. Discover the potential of fecal transplants and the crucial role of dietary changes—like increasing fiber and fermented foods—in enhancing mental well-being. Learn how nurturing our microbiome could be key to not just improving mental health but also shaping our behaviors and social interactions.

Cooking oils play a crucial role in our kitchens, but which ones are healthiest? The discussion highlights the differences between rapeseed, sunflower, and coconut oils, revealing their health implications and secret ratios used in fast food. Oil smoke points are dissected, showcasing their influence on flavor and nutrition. Myths about high-temperature and repeated oil use are debunked, emphasizing moderation. Plus, the benefits of extra virgin olive oil versus refined options are explored, advocating for a balanced intake of healthy fats.

Tim Spector, a world-renowned scientist specializing in gut health, and Sandor Katz, a fermentation revivalist known for reintroducing fermentation practices, delve into the vibrant world of fermented foods. They discuss the surprising health benefits of consuming these foods, debunk myths around their safety, and explore their historical significance. Katz shares tips on making kimchi and emphasizes the art of home fermentation, encouraging listeners to reconnect with their food sources and experiment with this ancient culinary process.

Ever wondered how fasting impacts your mood? Surprisingly, it might not turn you into the Hulk! New research reveals that missing meals doesn't always lead to irritability. The discussion dives into how diet, particularly processed foods, affects energy and emotional well-being. Plus, intermittent fasting could enhance mood and sleep by improving dietary habits and stabilizing blood sugar levels. Curious about its potential benefits? There's an exciting opportunity to participate in a groundbreaking study!

Is it better to eat three meals a day or snack frequently? This discussion dives into the ongoing debate, supported by new scientific insights and findings from the PREDICT research program. Discover how meal frequency impacts health, mood, and metabolism. With the launch of a groundbreaking clinical study on intermittent fasting, the conversation also questions if eating little and often could enhance energy and well-being. Personal preference and hunger cues play a crucial role in shaping our eating habits.