Testosterone for women | Professor Susan Davis, AO

In today’s episode, I’m joined by Professor Susan Davis, an endocrinologist and one of the world’s leading experts on hormones in women’s health. With decades of clinical and research experience, Susan has been at the forefront of studying testosterone in postmenopausal women, challenging long-held assumptions and driving new conversations in medicine. We take a deep […]
The most important health test people are overlooking | Simon Hill, Msc

High blood pressure, often called the silent killer, is the world’s most deadly modifiable risk factor, responsible for more deaths than smoking or high cholesterol. In this solo episode of The Proof, I distil over 100 pages of the latest European (ESC 2024) and American (ACC/AHA 2025) blood pressure guidelines into a clear, practical framework you can […]
Are You Eating Enough Fibre? Science-Backed Secrets for Gut Health and Longevity | A Masterclass

Gut health is one of the most exciting and fast-evolving areas of nutrition science, and in this masterclass, I unpack the latest research to help you optimise your digestive system for overall health. From the role of dietary fibre to the intricate workings of your microbiome, we cover the fundamentals, practical applications, and actionable steps […]
Are You Taking the Right Supplements? Masterclass on Creatine, Probiotics, Omega-3 and More

Navigating the world of supplements can be overwhelming and expensive. In this episode, I cut through the noise to give you the clarity and context you need to make smart, science-backed decisions about what to take, what to avoid, and what actually works. This episode serves as a comprehensive guide to supplementing wisely and intentionally, […]
Are You Eating Enough Protein? Gut Health, BBGS, Inflammation, and Aging | Dr. Rupy Aujla

In this episode, I’m joined by Dr. Rupy Aujla, NHS GP and founder of The Doctor’s Kitchen, and one of the most passionate voices in culinary medicine. We talk about how nutrition fits into healthcare, why doctors are still being undertrained in this space, and how we can shift the way we think about food. […]
Why Heart Disease Happens Even When You’re “Doing Everything Right” | Dr. Thomas Dayspring and Dr. Dan Soffer

In this uncut conversation, I sit down with Dr. Thomas Dayspring and Dr. Dan Soffer, two of the most respected voices in preventive cardiology, to break down the results of my own CT angiogram and CACS score. This is the full, uninterrupted version of the conversation featured in a recent episode. We unpack what my […]
My Biological Age (And the Surprising Thing I Found in My Bloodwork) | Simon Hill, Msc, Bsc

What if your blood could reveal your true age, as opposed to your age in years? In this solo episode, I walk you through my latest comprehensive blood test results, covering over 100 biomarkers and my estimated biological age. You’ll hear what’s working, where I found a blind spot, and the practical takeaways anyone can […]
Do I have heart disease? My heart scan results | Ft. Dr Thomas Dayspring, Md and Dr Dan Soffer, Md

After ten years of near-perfect blood tests on a plant-based diet, I decided to go a step further. I got a coronary calcium score and a CT angiogram to see if heart disease might still be quietly developing. What I discovered challenged my assumptions about lifestyle, genetics, and prevention, revealing how even those of us […]
Mushrooms, Pink Salt, and Nutrition Myths | Dr Flávia Fayet-Moore

Is it possible to eat for both pleasure and performance, without sacrificing either? In this episode, I’m joined by Dr. Flávia Fayet-Moore, nutrition scientist and CEO of Nutrition Research Australia, to unpack the science of nutrient density and explore how we can better nourish ourselves through practical, enjoyable food choices. We dive deep into the […]
Does Keto Accelerate Heart Disease? What the New Study Didn’t Tell You | Simon Hill

You’ve probably heard the claim: “If you’re lean and metabolically healthy, high LDL doesn’t matter.” In low-carb circles, it’s more than a claim, it’s a permission slip to eat as much butter and bacon as you like. But is that confidence backed by science? In this solo episode, I break down the much-discussed KETO-CTA study […]