The Proof Podcast is a space for science-based conversation. Together with his guests, Simon Hill, a qualified physiotherapist and nutritionist, explores the health and longevity benefits that come with mastering physical exercise, nutrition, mindfulness, recovery, sleep, and alignment. Facts, nuance and trustworthy recommendations minus the hyperbole. All the proof you need to live better for longer.
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Sep 28, 2026 · 1:26:34
Howard Luks is an orthopaedic surgeon with almost 30 years of experience, and a good deal of his week is spent telling people they do not need an operation. We work through the…
Sep 21, 2026 · 1:22:31
This is part two of my conversation with Dr Federica Amati, Head Nutritionist at ZOE and author of the Sunday Times bestseller Every Body Should Know This. In part one we covered…
Sep 14, 2026 · 1:20:55
Around 30% of the world's population has too much fat in their liver, and almost none of them know it. Liver disease stays silent until it is very advanced, which is exactly why…
Sep 7, 2026 · 1:42:10
Almost all of us have atherosclerosis, and almost none of us are told so, because "normal" cholesterol is a population average rather than a physiological target. Dr Thomas…
Aug 31, 2026 · 1:35:17
Everyone wants to talk about longevity. Almost no one wants to talk about gerontology, the field that has been studying how to age well for a century. Dr Deborah Kado, Stanford…
Aug 25, 2026 · 1:24:46
Professor Roy Taylor returns, three years after his first appearance, with the five-year DiRECT trial results and a clear-eyed assessment of where diet-driven type 2 diabetes…
Aug 17, 2026 · 1:08:56
Can you meaningfully improve type 2 diabetes without losing weight? Dr Nicola Guess, registered dietitian and Senior Research Fellow at the University of Oxford, says the…
Aug 10, 2026 · 2:03:43
About one in seven couples are unable to conceive after a year of trying, and roughly half of those cases involve a male contribution. Yet in a quarter to a third of them, the…
Aug 4, 2026 · 1:53:23
Dr Terry Simpson is back, and we go deep on the science of protecting your heart and brain for the long run. He is a surgeon and one of the clearest voices online for separating…
Jul 27, 2026 · 2:20:28
Metabolic dysfunction rarely announces itself. We tend to think of metabolic health as a line you cross the day you are diagnosed with type 2 diabetes, but the decay usually…
Jul 20, 2026 · 1:54:46
GLP-1 medications are transforming obesity treatment, but they're only one piece of the puzzle. In this masterclass, I bring together insights from Dr Terry Simpson, Dr Federica…
Jul 13, 2026 · 1:23:36
We tend to treat pregnancy as the starting line for a child's health. In this episode, Dr Federica Amati, Head Nutritionist at ZOE, makes the evidence-based case that the window…
Jul 6, 2026 · 1:15:15
In late 2024 a CT scan revealed a small amount of soft plaque in my arteries. Sixteen months later I scanned again, and my plaque volume had dropped by around forty percent. In…
Jun 29, 2026 · 1:01:37
Can a supplement actually reverse the plaque in your arteries, or only slow it down? It is the question I am asked most, and after a 2024 scan revealed early plaque in my own…
Jun 22, 2026 · 1:29:53
For decades we have treated the number on the scale as the goal of metabolic health. Dr Mauricio Gonzalez, a triple board-certified physician and endocrinology fellow practising…
Jun 15, 2026 · 1:33:07
In this episode, exercise physiologist Dr Margie Davenport walks me through what the evidence actually shows about exercise during pregnancy and the postpartum period. Margie…
Jun 9, 2026 · 1:32:33
GLP-1 medications are now part of the mainstream conversation, but the biology of appetite and satiety, the system these drugs operate within, gets far less attention than the…
Jun 1, 2026 · 1:42:31
In this episode, I sit down with bariatric surgeon and science communicator Dr Terry Simpson for a wide-ranging conversation about health misinformation, GLP-1 medications,…
May 28, 2026 · 1:10:48
In this episode, I’m joined by Sarah Ann Macklin to explore the hidden psychological costs of modern wellness culture and why pursuing health can sometimes leave us feeling more…
May 26, 2026 · 1:47:40
Six years on from our first conversation, global meat consumption is at a record high, and the harms of industrial animal agriculture have only deepened. Bruce Friedrich, founder…
May 18, 2026 · 1:57:16
Cardiovascular disease is the world's leading killer, and yet the prevention conversation has become noisier and more confused than ever. In this Masterclass I bring together the…
May 11, 2026 · 1:47:36
The peptide and GLP-1 conversation has reached a fever pitch. Growth-hormone-releasing peptides are being marketed as longevity tools, GLP-1s are being treated as a default…
May 4, 2026 · 1:34:09
Plant-based nutrition has rarely been more contested. Seed oils are vilified, butter is celebrated, protein is treated as a pure quantity question, and nutrition epidemiology is…
Apr 28, 2026 · 58:32
Ultra-processed foods are now the central nutrition conversation of the decade, but the gap between the marketing and the evidence has never been wider. In this episode, I sit…
Apr 21, 2026 · 45:42
Peptides are being marketed as solutions for everything from injury recovery to longevity, but what does the science actually say? In this episode, Dr Leigh Baxt joins me to…
Apr 13, 2026 · 1:24:18
In this episode, I’m joined by Dr Belinda Beck to challenge long-held beliefs about osteoporosis and bone health. We break down what actually works, what doesn’t, and why many…
Apr 6, 2026 · 1:25:47
In this episode, I return to a conversation I promised to continue - sitting back down with Prof Tim Spector, MD, to explore everything that has changed in microbiome science…
Mar 30, 2026 · 1:56:21
In this episode, I’m joined by Dr Kevin Hall from the NIH to unpack the science behind ultra-processed foods, energy balance, and the new U.S. Dietary Guidelines. We explore what…
Mar 23, 2026 · 2:37:18
In this episode, I speak with Dr Lora Giangregorio about how to train for stronger bones, better balance, and long-term independence. We break down what actually matters when it…
Mar 16, 2026 · 2:51:16
In this episode, I’m joined by Christopher Gardner and Ty Beal to break down the science and debate behind the latest U.S. Dietary Guidelines. We explore ultra-processed foods,…
Mar 9, 2026 · 1:24:35
In this episode, I’m joined by Dr Kristen Knutson to unpack circadian health and how timing influences our metabolism, cardiovascular health, and sleep quality. We discuss the…
Mar 2, 2026 · 2:58:55
Dr Lauren Colenso-Semple and Dr Alyssa Olenick join me to answer a question I hear constantly from women in midlife: “Why am I putting in so much effort, but not seeing the…
Feb 23, 2026 · 3:30:14
Dr Brad Schoenfeld and Alan Aragon join me to explore protein requirements, recomposition, and how to structure resistance training for long-term strength and muscle retention.…
Feb 16, 2026 · 1:31:18
The 2025 US Dietary Guidelines are out, and they’ve sparked debate across the nutrition world. In this episode, I sit down with Dr David Katz to examine where the new…
Feb 10, 2026 · 53:52
Can diet really reverse atherosclerosis, or is that an overpromise? Since sharing my own coronary CT angiogram results, this question has come up almost daily. In this episode, I…
Feb 2, 2026 · 1:53:01
I’m joined by Dr Robert Eckel to unpack why obesity is far more complex than a BMI number and why insulin resistance plays such a central role in cardiometabolic disease. We…
Jan 26, 2026 · 3:06:44
Fertility is not just about timing ovulation. In this episode, Dr Natalie Crawford explains how sleep, stress, insulin resistance, diet, toxins, supplements, and lifestyle…
Jan 19, 2026 · 1:42:57
Could your gut microbiome influence how many calories you absorb from the same food? Karen Corbin explains the science behind energy absorption, faecal calorie loss, and why…
Jan 12, 2026 · 2:16:17
In this episode, Drew Harrisberg and I go deep on life beyond macros and metrics. We talk about gratitude, regret, ageing, and how constant optimisation can quietly pull us away…
Jan 5, 2026 · 1:47:31
I sit down with Dr Luc van Loon to unpack what really happens to protein in the body, from digestion to muscle and organ tissue. We explore why muscle protein synthesis is often…
Dec 29, 2025 · 2:16:09
In Part 2 of Highlights of 2025, I revisit some of the most important conversations from the year on The Proof, covering cardiovascular prevention, blood pressure, cholesterol,…
Dec 25, 2025 · 2:35:51
Welcome to Part 1 of our Highlights of 2025 series, where I revisit the most important conversations from the year on The Proof, spanning nutrition science, misinformation, and…
Dec 22, 2025 · 2:15:54
In this episode, I’m joined by cardiac dietitian Michelle Routhenstein to unpack why heart disease prevention is still so misunderstood. We explore cholesterol confusion, blood…
Dec 15, 2025 · 1:37:14
In this episode I sit down again with microbiome researcher Dr Suzanne Devkota to explore what a healthy microbiome really is and how we can support it. We unpack diversity,…
Dec 8, 2025 · 1:29:07
In this episode I am joined by Mark Manson, author of The Subtle Art of Not Giving a Fck*, to talk about why so many of us build our lives around “shitty values” and what it…
Dec 1, 2025 · 2:02:21
Dr Walter Willett has spent more than fifty years at the forefront of nutrition research, leading landmark studies that have shaped how we think about fat, carbohydrates, protein…
Nov 24, 2025 · 1:46:10
Dr Jessica Knurick joins me to examine the systems influencing America’s health. We discuss the gap between individual choices and public health realities, the rise of MAHA, and…
Nov 17, 2025 · 1:24:08
Do women really need a completely different training plan to men, or has the "women are not small men" message been taken too far? I am joined by exercise scientist Dr Lauren…
Nov 10, 2025 · 1:51:20
Protein is one of the most talked-about nutrients, yet confusion remains about how much we need and which sources are best. I am joined by Dr Matthew Nagra to unpack the science…
Nov 3, 2025 · 1:42:33
I’m joined by author and coach Axel Schura to explore how hardship can lead to transformation. Axel shares his story of stage four cancer and the mindset shifts that inspired his…
Oct 27, 2025 · 2:54:15
Dr Dawn Mussallem’s life has defied all odds. After surviving stage 4 cancer, severe heart failure, and a heart transplant, she ran a marathon just one year later. In this…
Oct 21, 2025 · 2:12:52
In this episode, I continue my conversation with Dr Raymond Townsend, Professor of Medicine at the University of Pennsylvania. We explore how to optimise and treat high blood…
Oct 13, 2025 · 1:08:20
In this episode, I am joined by Dr Raymond Townsend, Director of the Hypertension Programme at the University of Pennsylvania. We discuss what drives high blood pressure, how it…
Oct 6, 2025 · 1:26:35
In this episode I am joined by Dr Iñigo San Millán, exercise physiologist, researcher, and coach to Tour de France champion Tadej Pogačar. His work places lactate at the centre…
Sep 29, 2025 · 49:34
What happens when you suddenly lose hearing in one ear? In this solo episode, I share my experience with sudden sensorineural hearing loss, from the moment it struck to the…
Sep 22, 2025 · 2:24:14
In this episode, I’m joined by Dr Jed Fahey, nutritional biochemist who pioneered sulforaphane research at Johns Hopkins, and Doug Evans, author of The Sprout Book. We discuss…
Sep 15, 2025 · 2:03:57
In this episode, I’m joined by Hannah Ritchie, senior researcher at Our World in Data and author of Clearing the Air. We dive into the data behind climate change, exploring…
Sep 8, 2025 · 2:02:00
What does balance really mean for diet, and why is nuance so often lost in nutrition debates? In this episode, I sit down again with Dr David Katz to explore diet quality,…
Sep 1, 2025 · 1:50:24
In this episode, I’m joined by Dr Tom Dayspring and Dr Dan Soffer for a comprehensive look at lipid-lowering therapy. We unpack the science behind statins, ezetimibe, PCSK9…
Aug 25, 2025 · 1:05:52
In today’s episode, I sit down with Professor Susan Davis, an endocrinologist and one of the world’s foremost experts on hormones in women’s health. We explore the role of…
Aug 19, 2025 · 56:51
High blood pressure, often called the silent killer, is the most deadly modifiable risk factor worldwide. In this solo episode, I break down the latest European and American…
Aug 11, 2025 · 2:36:53
In this masterclass, I break down the science of gut health and how to use it to your advantage. You’ll learn the different types of fiber, the benefits of fermentation, and how…
Aug 6, 2025 · 2:16:57
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…
Jul 28, 2025 · 1:36:46
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…
Jul 21, 2025 · 1:05:35
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…
Jul 14, 2025 · 33:53
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…
Jul 8, 2025 · 56:58
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.…
Jun 30, 2025 · 2:01:01
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…
Jun 24, 2025 · 48:41
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…
Jun 16, 2025 · 50:40
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,…
Jun 9, 2025 · 1:20:38
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…
Jun 2, 2025 · 1:08:48
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…
May 26, 2025 · 2:11:41
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…
May 19, 2025 · 1:50:34
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…
May 12, 2025 · 1:45:12
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…
May 7, 2025 · 40:27
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…
Apr 30, 2025 · 34:22
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…
Apr 21, 2025 · 2:27:29
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…
Apr 14, 2025 · 53:45
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…
Apr 8, 2025 · 27:43
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.…
Mar 31, 2025 · 1:10:05
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…
Mar 25, 2025 · 1:38:01
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…
Mar 17, 2025 · 2:17:43
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…
Mar 11, 2025 · 1:16:06
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…
Mar 3, 2025 · 55:11
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…
Feb 25, 2025 · 47:39
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…
Feb 18, 2025 · 2:27:44
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…
Feb 11, 2025 · 32:39
In today’s episode of The Proof, we dissect a video featuring Dr. Gabrielle Lyon discussing protein sources and the importance of leucine for muscle building. I break down her…
Feb 3, 2025 · 21:50
Think creatine supplementation is all about timing and loading? You might be surprised. In episode #350, I dive into six frequently asked questions about creatine, inspired by a…
Jan 20, 2025 · 2:05:42
In this episode of The Proof, I explore male fertility with Dr. Ramy Abou Ghayda, a leading urologist specialising in reproductive health. Together, we unpack the science behind…
Jan 13, 2025 · 1:18:19
Episode #348. Love isn’t just a feeling – it’s a skill. Relationship coach Jillian Turecki joins me to explore the habits, mindsets, and tools you need to build and sustain…
Jan 6, 2025 · 2:19:37
Episode #347. Two friends, four studies, endless insights. Join me as I sit down with Drew Harrisberg to break down the latest in nutrition, fitness, and longevity, sharing…
Dec 30, 2024 · 2:34:07
Episode #346. Keen to commit to your health in 2025? Tune in for the ultimate cheat sheet, packed with the best insights from 2024 on nutrition, fitness, and longevity. This is…
Dec 23, 2024 · 1:53:06
Episode #345. Don’t take your eyesight for granted. Join me as I sit down with optometrist Dr Joseph Allen to discover science-backed ways to care for your eyes, including common…
Dec 19, 2024 · 37:19
Episode #344. Creatine isn’t just for athletes – it’s a powerhouse supplement that benefits people of all ages and activity levels. Join me to unpack the science behind creatine…
Dec 9, 2024 · 2:40:25
Episode #343. Vegan vs. carnivore – which diet stands up to the science? Join me in this fiery debate to find out. Hosted by Ellen Fisher, this thought-provoking episode pits me,…
Dec 2, 2024 · 1:02:48
Episode #342. My all-in-one guide to nutrition: learn how to eat for health, performance, and the planet. In this special episode, I’m interviewed by Kristen Holmes, VP of…
Nov 25, 2024 · 2:14:06
Episode #341. Confused about oils, butter, and fats in your diet? This masterclass explores which fats to prioritise, which to avoid, and how different types of fats influence…
Nov 18, 2024 · 38:47
Episode #340. Think metabolic health is all about carbs and calories? You might be missing a crucial part of the puzzle. Join me as I break down how the location and type of fat…
Nov 11, 2024 · 2:51:09
Episode #339. Are you getting the full picture of your heart health? Learn why ApoB is the test you shouldn't skip. In this episode, I sit down with Dr Daniel Soffer, a…
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