The Proof with Simon Hill

In this solo episode, I break down the most common supplements, including vitamin D, omega-3s, creatine, B12, and probiotics. I share what the science really says about their effectiveness, safety, and who actually needs them. I also explain how I use blood test data to make smarter supplement decisions and why testing beats guessing every time. What I cover: Vitamin D and optimal levels Who reall...

In this episode, I’m joined by Dr. Rupy Aujla, NHS GP and founder of The Doctor’s Kitchen, to explore how food and lifestyle medicine can transform our health. We talk about his personal journey, why the medical system still overlooks nutrition, and how we can use simple, evidence-based principles to prevent disease and feel better. What we cover: Rupy’s story and why food became central to his pr...

This episode is the uncut conversation with Dr. Thomas Dayspring and Dr. Dan Soffer, unpacking the results of my coronary CT angiogram and CACS score. We explore what these scans reveal about cardiovascular risk, why good bloodwork isn’t always enough, and how to use tools like ApoB, Lp(a), and imaging to get a clearer picture of heart health. We also discuss statins, lifestyle changes, and the va...

I just got back my latest blood test results, including over 100 biomarkers like hormone levels, nutrient status, cardiovascular risk, and my estimated biological age. In this solo episode, I walk you through the data and share what I’m doing to stay ahead of potential health issues before they snowball. In this episode: Testosterone, estrogen, and fertility markers B12, omega-3s, vitamin D, and a...

After 10 years of great blood work on a plant-based diet, I took things further with a coronary calcium scan and CT angiogram to see what’s really happening inside my arteries. The results? I have early signs of plaque. In this episode, I break down my numbers and speak with cardiologists Dr. Thomas Dayspring and Dr. Dan Soffer about what they mean for my long-term risk and yours. What we cover: M...

What does it really mean to eat well? In this episode, nutrition scientist Dr. Flávia Fayet-Moore joins me to explore the science of nutrient density, where most people fall short on key micronutrients, and why healthy eating doesn't have to mean giving up enjoyment or accessibility. We talk about the unintended effects of food messaging, the nuance of ultra-processed foods, and how better communi...

In this solo episode, I unpack the controversial new KETO-CTA study and why its conclusions about cholesterol, ApoB, and ketogenic diets aren’t as clear as they seem. We break down what the study really found, how it was communicated, and what it means if you (or someone you care about) is following a high-fat, low-carb diet with elevated LDL-C. With expert commentary from Dr. Alan Flanagan, we ex...

In this rapid-fire solo episode, I’m answering your questions straight from the community. From creatine and multivitamins to cardiovascular risk, sea moss, weight gain, soy, grief, and more, no fluff, just focused insights backed by science. What I cover: What matters more when choosing creatine: NSF certification or Creapure Should you take creatine daily? Healthy weight gain strategies Key card...

What if trying to feel good all the time is actually keeping you stuck? In this episode of The Proof, I’m joined by Dr. Emily Musgrove, clinical psychologist and author of Unstuck, to explore why emotional discomfort isn’t something to avoid, but something to understand. We unpack what it really means to be “stuck,” how avoidance sneaks into everyday life (even among high performers), and the role...

This week, I’m sharing a conversation I had as a guest on Food For Thought, the podcast hosted by registered nutritionist Rhiannon Lambert. We covered everything from protein and plant-based diets to the role of ultra-processed foods in chronic disease, and how to better interpret nutrition science in a world full of misinformation. In this episode, I cover: How to think critically about nutrition...

Heart disease doesn’t start when you’re older, it starts early, often without symptoms. In this episode, I speak with Dr. Laurence Sperling, one of the world’s leading experts in preventive cardiology, to explore how to catch heart disease early and stop it in its tracks. We cover cholesterol, blood pressure, calcium scores, lifestyle, and more. This is one of the most practical, empowering episod...

Dr. Sharon Bergquist joins me to explore a powerful reframe: stress isn’t always bad. In fact, certain types of stress, when dosed right, are essential for building resilience and longevity. We talk about “eustress,” hormesis, and how everyday tools like exercise, fasting, and even hot or cold exposure can activate the body’s repair systems at the cellular level. Sharon explains why recovery is ju...

In this episode of The Proof, I’m joined by Dr. Steven Novella, a clinical neurologist at Yale School of Medicine and host of The Skeptics’ Guide to the Universe. Steven has spent decades helping people think more clearly, spot misinformation, and navigate the increasingly noisy world of science, health, and media. Together we explore what it really means to be a skeptic — not a cynic — and why sc...

In this AMA episode of The Proof, I take your questions on everything from reversing plaque buildup to fasted cardio, the safety of seed oils, and how to bounce back after antibiotics. These episodes are a chance to share where my thinking is currently at grounded in science, but always evolving. In this episode, I cover: Most underrated foods for long-term health Can we reverse plaque in arteries...

In this solo episode of The Proof, I explore how to turn your gut into a thriving ecosystem and what might be silently harming it. You’ll learn the top 3 things to do for your microbiome, the 3 biggest mistakes to avoid, and how to support gut recovery after antibiotics. Specifically, I cover: How your microbiome affects immunity, mood, metabolism, and more The best foods and habits to feed your g...

How can we protect our brain as we age and what can we do today to boost memory, focus, and resilience? In this episode of The Proof, I’ve compiled some of the most impactful conversations I’ve had with leading neuroscientists, neurologists, and brain health researchers to explore exactly that. From building better habits to slowing age-related decline, this masterclass brings you practical, scien...

In today’s episode Dr Matthew Nagra returns to The Proof to break down a new JAMA Internal Medicine study on butter, plant-based oils, and mortality. Over 200,000 Americans were followed for 33 years — so what did the research really find? We unpack the study’s most talked-about claims, including whether swapping just 10g of butter for plant-based oil could lower your risk of early death. Plus, we...

What if losing body fat didn’t have to be so difficult? In this episode, I share five practical, science-backed strategies to support fat loss in a sustainable way. No gimmicks. No pseudo-science. Just real tools to help you feel fuller, fuel your body better, and improve metabolic health. Whether your goal is to reduce visceral fat or feel more confident in your body, these strategies can help —...

Welcome to the very first episode of a brand new format - something a little more relaxed, more personal, and more conversational. Think of this as us sitting on the couch or going for a long walk together. No script. No structure. Just your questions, and my honest thoughts. In this episode, I answer your voice notes and DMs - covering: Intro (00:00) How Can New Fathers Balance Fitness and Diet w...

Are seed oils actually harmful? Or is this just another wellness myth gone viral? In this episode, I sit down with Dr. Bill Harris - leading expert on dietary fats - to unpack the science on linoleic acid, an omega-6 fat found in nuts, seeds, and vegetable oils. We explore the rise of seed oil fear-mongering, the truth about inflammation, cholesterol, oxidation, and why outcome data—not mechanisms...

In today’s episode, I’m joined by Drew Harrisberg, an exercise physiologist, diabetes educator, and founder of Drew’s Daily Dose. We dive into the science behind Apple Cider Vinegar (ACV)—does it actually help with blood sugar, weight loss, digestion, and overall health, or is it just another overhyped wellness trend? We also explore the power of anecdotes in the wellness industry, starting with B...

This episode originally aired on The Adversity Advantage, hosted by Doug Bopst—a personal trainer, author, and former addict who transformed his life through fitness. His podcast dives deep into health, mindset, and resilience to help people unlock their full potential. In our conversation, we break down the science of longevity, nutrition, and optimal health. We discuss the best dietary patterns...

You may have heard claims that C15:0 (pentadecanoic acid) is the first essential fat discovered in 90 years, a powerful longevity booster, and a game-changer for metabolic health. But how much of this is backed by solid science? In this episode, I sit down with Dr. Bill Harris, a leading expert in fatty acid research, to critically evaluate the evidence behind C15:0. We break down the population s...

Is olive oil really as healthy as people claim? How does it compare to other fats? And how do you choose the best product for cooking and everyday use? In this episode, I take a deep dive into the science behind olive oil—its potential role in longevity, its impact on chronic diseases like cardiovascular disease and diabetes, and the key factors that determine quality. In this episode, we cover: O...

In this episode, I sit down with Drew Harrisberg to break down four new studies covering selenium intake, plant vs. animal monounsaturated fats, workout recovery strategies, and resistance training techniques. But beyond the science, we also discuss a critical issue in health communication—the responsibility of podcast hosts when platforming health claims. Using recent episodes of Diary of a CEO f...