Join Dr. Siobhan McCormack and the "fibre-fabulous" Dr. Emily Leeming, a former superyacht chef turned King's College London microbiome scientist and registered dietitian. Discover why fibre is the overlooked "Cinderella nutrient," how it fuels your gut microbiome, and practical, delicious ways to hit your 30-gram daily target without the bloat.

What We Cover:

1. The Chef-to-Scientist Pipeline: Dr. Leeming's journey from the high seas to gut health research.
2. The "Blue Poo" Study: What transit time actually is and what it reveals about your digestion.
3. Disease Prevention: How feeding your gut microbiome protects against colorectal cancer and heart disease.
4. Simple Food Combos: Chef-approved tips to easily sneak more whole grains, nuts, and beans into your busy day.

About

Dr. Leeming is a scientist at King's College London, a dietitian, and part of the Harvard-led PROSPECT team investigating early colorectal cancer. She is the bestselling author and writes the popular Second Brain newsletter for over 30,000 subscribers.

Resources Mentioned:

1. Genius Gut: The Life-Changing Science of Eating for Your Second Brain by Dr. Emily Leeming
2. Fiber Power by Dr. Emily Leeming (Releasing May 21st)
3. Gut by Giulia Enders
4. The Psychobiotic Revolution by Scott C. Anderson, John F. Cryan, and Ted Dinan

Scientific References Discussed:

1. O’Keefe SJD, et al. (2015). Fat, fibre and cancer risk in African Americans and rural Africans. Nature Communications.
2. Asnicar F, Leeming ER, et al. (2021). "Blue Poo: Impact of Gut Transit Time on the Gut Microbiome Using a Novel Marker." Gut.
3. Burkitt D, Trowell H. (1975). Refined Carbohydrate Foods and Disease.

This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine.

Disclaimer:

The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast.

In this insightful episode, Dr. Sheena Fraser welcomes back Dr. Anastasia Theodosiou and introduces Baroness Natalie Bennett to discuss the Consumer Products (Control of Biocides) Bill. They unpack the hidden dangers of unregulated antimicrobial chemicals found in everyday items, from toothpaste to treated textiles, and the urgent need to protect our microbiomes from this "chemical cocktail". The trio discusses the critical distinction between medical antibiotics and consumer biocides, advocating for a shift from a "war on microbes" to a system that prioritizes planetary and human health.

Key Topics:

1. Defining biocides and distinguishing them from regulated medical antibiotics
2. The concept of "microbiotoxicity" and the impact of disinfectants on oral and gut health
3. The environmental consequences of biocide runoff and the rise of antimicrobial resistance
4. Why we need systemic regulation rather than relying solely on individual consumer choices

You can find out more about the Women's Environmental Network at https://www.wen.org.uk/

This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine.

Disclaimer:

The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast.

In this deeply personal episode, Dr. Sheena Fraser speaks with her lifelong friend, Katherine Saville, about her transformative journey through breast cancer recurrence and holistic healing. From high-stress corporate life to finding stillness, Katherine shares how she used lifestyle medicine, specifically diet, exercise, and microbiome health, to support her treatment and recovery.

Key Topics:

1. Navigating the isolation and fear of a cancer diagnosis.
2. The hidden dangers of chronic stress and "soldiering on."
3. Practical tips for gut-friendly nutrition during chemotherapy.
4. Finding new purpose and building community after illness.

You can find out more about Cancer Support Netherlands at https://cancersupportnetherlands.nl/

This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine.

Disclaimer:

The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast.