Trailer: Dr Karan Explores

More from Dr Karan Explores All episodes →

1. 

   21 Sep 2026 · 47 min

   The Dangerous Invisible Fat You’re Not Paying Attention To | Prof. Jimmy Bell

   Most of us only pay attention to the fat around our bellies or our hips, but there’s a hidden fat we’re just ignoring. You can’t see visceral fat, but too much of it is dangerous - even slim people can have harmful levels without even knowing. In this episode I speak to visceral fat expert Professor Jimmy Bell to find out what it’s doing in our bodies when there’s too much - and why you shouldn’t be worrying about weight if you want to stay healthy. Timestamps (0:00) Intro - The role of fat in your body (4:16) Why fat is actually a good thing (8:18) Visceral fat vs subcutaneous fat (11:37)…

2. 

   14 Sep 2026 · 39 min

   How Worried Should We Be About Glyphosate? | Michael Antoniou

   How worried should we really be about glyphosate? There’s growing fear that the world’s most popular weed killer is causing everything from cancer to gut problems. But is the evidence clear enough? In this episode I speak to Professor Michael Antoniou, who explains what he’s discovered by studying the health effects of glyphosate exposure - particularly within commercial formulations. Timestamps (0:00) Intro - The growing fear around glyphosate (0:42) What is glyphosate and how does it work? (5:53) The link between glyphosate and GMOs (7:42) The microbiome impact (11:48) Does the fear match…

3. 

   7 Sep 2026 · 46 min

   Fatty Liver Expert: Your Liver Could Be In Trouble | Dr. Vishal Patel

   Fatty liver disease affects a massive 1 in 3 people, yet most of us don’t even realise we have it - until it’s too late. But it is reversible. I know, because I’ve done it myself. In this episode I speak to Dr Vishal Patel, Consultant Hepatologist & Endoscopist at the Liver Unit, King's College Hospital. He breaks down the surprising impact of liver health on your whole body, warning signs that something’s wrong - and how to protect your liver. Timestamps (0:00) Intro - Why you need to rethink liver health (3:05) What impact does the liver have throughout the body? (5:37) How Dr Karan…

4. 

   31 Aug 2026 · 35 min

   The Everyday Items Exposing You to Microplastics | Dana Zhaxylykova

   Microplastics are everywhere - in the food we eat, the water we drink, and even the air we breathe. Increasingly, we hear about the dangers of these tiny particles - but what happens when they make their way into our bodies; and what could it mean for our health, and the environment? In this episode I speak to microplastics researcher Dana Zhaxylykova, to discover what we should know about micro and nanoplastics, and their effects on the human body and world as a whole - where we’re exposed to them, how the food chain and environment is impacted, and how they may interact with our cells,…

5. 

   24 Aug 2026 · 54 min

   You're Eating More Protein Than You Need | Prof. Leigh Breen

   Muscle gain is an essential part of living longer and healthier - but there’s a lot of conflicting advice online. So how do you make resistance training and protein intake easy? In this episode I speak to Leigh Breen, Professor of Translational Physiology, who breaks down the simple science of optimising muscle health - and explains how muscle affects the health of your whole body. Timestamps (0:00) Intro - What muscle really does for your health (2:32) What actually happens to your body after you exercise? (4:30) How muscle and exercise improves brain health (8:37) The gut-muscle axis…

6. 

   17 Aug 2026 · 40 min

   Are We Making Our Children More Allergic? | Prof Adam Fox

   Food allergies are becoming increasingly common, particularly among children. But why is this happening, and what can we do about it? In this episode I speak to Professor Adam Fox, one of the UK's leading allergy experts, to discover how our gut, skin and immune system work together to determine what we're allergic to - and whether our increasingly Westernised lifestyles and changing microbiomes could be contributing to the rise in allergic disease. Timestamps (0:00) Intro - What drives allergies? (1:35) The birth order effect & clean child theory (3:08) Does culture affect rises in allergy…

7. 

   10 Aug 2026 · 45 min

   The Stem Cell Scandal That Put An Famous Doctor In Hospital | Scott Carney

   From stem cell clinics and longevity gurus to celebrity doctors and viral biohacks, health scams have never been more convincing. The “monetisation of lying” is big business - and Scott Carney has blown open a huge scam involving a dodgy clinic selling stem cells, which nearly cost one doctor his life. We uncover the shocking world of wellness scams and learn how to spot one yourself. Timestamps (0:00) Intro - Grifting and the “monetisation of lying” (3:59) Why can’t regulation keep up? (9:19) What’s the actual science of stem cell therapy? (15:52) Like a modern-day Walter Freeman (19:07)…

8. 

   3 Aug 2026 · 46 min

   How to Make Dieting Easy - And the Most Underrated Foods for Health | Shyla Cadogan

   Healthy eating doesn't have to mean cutting out your favourite foods or following complicated meal plans. In this episode I speak to registered dietitian Shyla Cadogan about the simple, evidence-based habits that actually make a difference. We explore why most people aren't eating enough fibre, how to build healthier meals without obsessing over calories, the truth about ultra-processed foods, greens powders and "superfoods", plus how nutrition can help manage endometriosis symptoms. Timestamps (0:00) Intro - Are you overcomplicating your diet? (1:33) Making EASY food changes (3:13)…

9. 

   27 Jul 2026 · 41 min

   The Habit Expert: You Need To Find Your “Keystone” Habits

   Bad habits are notoriously hard to break - and good habits are hard to make. So how can you make it easier? In this episode I speak to Professor Ben Gardner, an expert in the psychology of habitual behaviour, to discover the latest, science-backed strategies to make better habits and ditch the bad ones. Timestamps (0:00) Intro - What is a habit? (2:01) What triggers a habit? (3:35) Two thirds of habits are automatic (6:52) Is vaping really a good replacement for smoking? (9:23) Finding where habits actually originate from (11:36) Why going cold turkey often fails (16:42) The systems based…

10. 

    20 Jul 2026 · 41 min

    Weight Loss Surgeon: Why Exercise and Calorie Cutting Doesn’t Work | Dr Andrew Jenkinson

    Weight gain is not a moral issue, it’s a biological one. Willpower and calorie counting alone won’t help you drop those unwanted pounds - so what does it really take? In this episode I speak to weight loss surgeon Dr Andrew Jenkinson, author of How to Eat (And Still Lose Weight) and Why We Eat (Too Much) . He explains the best habits for weight loss, how to shift your body weight “set point”, and how the conversation is changing now we have weight loss jabs. Timestamps (0:00) Introduction - Weight loss is not a moral issue (2:11) Why weight loss isn’t enough for weight loss (5:47) Body…