The Sourdough School

BALM – Proven as one of the healthiest approaches to bread in the world.

Based in the walled gardens of Dr. Vanessa Kimbell's beautiful Victorian home in rural Northamptonshire, UK, we tutor individuals and train bakers and healthcare professionals in Baking as Lifestyle Medicine (BALM). Personalising bread to your lifestyle, gut microbiome, and unique genetics for optimal health—tailoring fermentation, fibre, and diversity so that your daily bread becomes the foundation of your health.

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Professor Tim Spector

Tim Spector is a medically qualified Professor of Epidemiology and Director of the TwinsUK Registry at King’s College London.

His current work focuses on the microbiome and nutrition, and he is co-founder of ZOE, a personalised nutrition company, which runs the world’s largest nutrition study, ZOE Predict and has created a commercial at-home kit for personalised nutrition.

Professor Tim Spector is also the lead researcher behind the world’s biggest citizen science health project – the ZOE Health Study, formerly known as ZOE COVID Study, which provided essential data in response to the pandemic. He was awarded an OBE for this work.

Having published more than 900 research articles, he is ranked in the top 100 of the world’s most cited scientists by Google. He is the author of four popular science books, including “The Diet Myth”, “Spoon Fed”, and most recently “Food for Life”, a Sunday Times bestseller.  He makes regular appearances on social and mainstream media.

Tim is one of the leading guest contributor here at The Sourdough School, his recordings are part of our Baking as Lifestyle Medicine (BALM) Diploma:

Introduction to the BALM Diploma by Professor Tim Spector

Tim Spector leads the way

The Relationship between the gut microbiome, health and food and by Professor Tim Spector and the ZOE team

You can follow Tim Spector on Instagram @tim.spector and @zoe and on Twitter @timspector

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All reasonable care is taken when advising about health aspects of bread, but the information that we share is not intended to take the place of treatment by a qualified medical practitioner. You must seek professional advice if you are in any doubt about any medical condition. Any application of the ideas and information contained on this website is at the reader's sole discretion and risk.

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