
ZOE Science & Nutrition
The world’s top scientists explain the latest health, nutrition, and gut health research and translate it into practical advice to improve your health & weight. Join ZOE Science & Nutrition, on a journey of scientific discovery. Hosted by Jonathan Wolf.
Latest episodes

19 snips
Jul 3, 2025 • 60min
Can a traditional African diet help protect against inflammation? | Quirijn de Mast & Tim Spector
Quirijn de Mast, an infectious disease specialist at Radboud University, shares insights from his groundbreaking study on traditional African diets in Tanzania. He highlights the dramatic health benefits of fermented foods, ancient grains, and legumes. Participants saw impressive improvements in immune function and gut health after switching away from processed foods. Quirijn emphasizes the need for dietary diversity to reduce inflammation, advocating for a return to these nutrient-rich traditional diets as a solution to rising chronic diseases.

32 snips
Jul 2, 2025 • 13min
Recap: Is the new obesity medication too good to be true? | Dr. Louis J Aronne
In this engaging discussion, Brad Schoenfeld, a noted expert on strength and hypertrophy training, reveals the crucial role of resistance training in combating age-related muscle loss. He debunks the myth that sarcopenia is inevitable, highlighting that even those over 75 can achieve muscle growth. Schoenfeld also shares efficient exercise strategies for busy lifestyles, advocating for lighter weights to maximize muscle development. His insights challenge traditional fitness beliefs, making strength training accessible for everyone.

53 snips
Jun 26, 2025 • 54min
How to lower blood pressure, improve heart health and reduce dementia risk | Prof. Tim Spector
Join Professor Tim Spector, a leading epidemiologist from King's College London, as he dives into the overlooked dangers of high blood pressure. He reveals that daily habits like sleep and diet can either harm or protect your heart health. Discover surprising insights, such as how your gut microbes might impact your blood pressure and why certain foods like bananas and beetroot can be powerful allies in prevention. Spector emphasizes the importance of regular monitoring and making small lifestyle changes to significantly lower disease risk.

12 snips
Jun 24, 2025 • 16min
Recap: The importance of lifting weights in your later years | Dr. Brad Schoenfeld
Dr. Brad Schoenfeld, a leading expert in exercise science, emphasizes the critical role of resistance training for older adults. He reveals how strength training can counteract muscle loss, which is vital for maintaining independence. Tune in as he discusses effective techniques suitable for all ages and abilities, highlighting that even minimal time spent can lead to significant strength gains. Dr. Schoenfeld also breaks down the importance of both heavy and light weights, making strength training accessible for everyone, regardless of their fitness levels.

125 snips
Jun 19, 2025 • 1h 3min
The daily step count that cuts inflammation in half | Prof. Janet Lord
In this engaging discussion, Professor Janet Lord, a leading expert in immune aging from the University of Birmingham, sheds light on 'inflammaging'—the silent inflammation linked to aging. She unveils how daily habits like walking just 5,000 to 7,000 steps can cut inflammation significantly. Janet explains the nuances between acute and chronic inflammation and offers insights on harnessing movement to improve immune function. Plus, she highlights how lifestyle choices can transform our aging experience, helping us stay vital and sharp well into our later years.

43 snips
Jun 17, 2025 • 16min
Recap: Banish bad sleep with these top tips | Prof. Matt Walker
In this enlightening discussion, sleep scientist Prof. Matt Walker shares his expertise on the critical importance of sleep for overall health. He highlights how aligning sleep with our natural rhythms can enhance quality. The conversation dives into the surprising effects of caffeine and alcohol on sleep, debunking the myth that alcohol aids rest. Walker also addresses environmental influences, offering practical advice on managing bedroom conditions and screen time. Tune in for actionable tips that can transform your sleep!

102 snips
Jun 12, 2025 • 1h 9min
The 3 biggest myths about anti-aging skincare | Prof. John McGrath
In this discussion, Professor John McGrath, a leading expert in molecular dermatology, reveals the truth behind common skincare myths. He debunks misconceptions about collagen supplements and dispels the belief that any product can reverse aging. The conversation delves into how skin truly ages, factors influencing its health, and the crucial role of sun protection. John emphasizes the importance of understanding scientific evidence over marketing hype, while highlighting a simple daily choice that can genuinely support skin health.

109 snips
Jun 10, 2025 • 15min
Recap: Simple steps to great gut health | Nicola Segata & Tim Spector
Tim Spector, a leading expert in genetic epidemiology and microbiome research, joins Nicola Segata to dive into the wonders of gut health. They discuss how microbiome diversity can be a game-changer for immune function and metabolism. Expect insights on how dietary choices, even indulgent ones, affect gut health. The conversation also tackles the adverse effects of medications like antibiotics on gut flora, underscoring the importance of nurturing your microbiome for overall well-being.

124 snips
Jun 5, 2025 • 56min
Which supplements work — and which are a waste | Prof. Tim Spector & Prof. Sarah Berry
Tim Spector, a top epidemiologist and co-founder of ZOE, and Sarah Berry, a leading nutrition expert, dive into the surprising truths about dietary supplements. They discuss how many supplements may do more harm than good, debunking myths about nutrient deficiencies. With insights from groundbreaking clinical trials, they reveal the promising potential of a new prebiotic supplement aimed at enhancing gut health. Listeners are left equipped to navigate the complex world of nutrition and make informed choices for their well-being.

22 snips
Jun 3, 2025 • 15min
Recap: Do you need to eat meat to build muscle? | Simon Hill & Will Bulsiewicz
Nutrition expert Simon Hill, a strong advocate for plant-based diets, joins Dr. Will Bulsiewicz to tackle the protein debate head-on. They delve into the science behind muscle growth, highlighting how both plant and animal proteins can fuel strength effectively. Dispelling myths about the necessity of meat, they emphasize diverse dietary sources and the vital role of amino acids. The conversation also explores how plant-based proteins and gut health contribute to overall wellness, promoting a holistic approach to nutrition.