Who’s the author? Dr Emily Leeming is a microbiome scientist, registered dietitian, research fellow at King’s College London, and author whose work focuses on the powerful connection between nutrition, gut health and overall wellbeing. Alongside writing for publications including The Daily Mail, The Sunday Times, The Telegraph and The Guardian, she regularly appears across national media, including BBC Radio 4, and hosts the popular Substack newsletter Second Brain.

Emily is also the author of Genius Gut, and has built a loyal audience through her evidence-based, realistic approach to healthy eating. Rather than restrictive diets or complicated wellness trends, her work centres on sustainable habits, delicious food and helping people feel their best through simple nutritional changes.

What’s it about? Fibre Power is a practical four-week guide to eating more fibre and understanding why this often-overlooked nutrient matters so much for long-term health. Combining the latest microbiome research with accessible nutritional advice and more than 60 recipes, this book shows how boosting your fibre intake can support gut health, energy levels, heart health, blood sugar balance and more.

Emily breaks down the science in a clear, reassuring way, while offering straightforward strategies that fit into busy modern life. Expect flexible meal ideas, easy ingredient swaps and satisfying recipes designed to make fibre-rich eating feel achievable rather than overwhelming. From breakfasts and quick lunches to nourishing dinners and snacks, the recipes focus on flavour, variety and foods you can genuinely see yourself cooking every week.

With its realistic four-week kickstart plan, Fibre Power is ideal for anyone curious about improving their health through food without following restrictive rules. Emily’s warm, evidence-led guidance helps readers build habits that feel sustainable, enjoyable and grounded in real science.

Perfect for: Anyone looking for simple, science-backed ways to support their gut health and eat more nourishing, fibre-rich meals without restrictive dieting.