
What's Up Docs?
In this BBC Radio 4 podcast, Drs Chris and Xand van Tulleken are on a mission to help us take better care of ourselves.Although they are identical twins, Chris and Xand are very different and they never stop thinking and arguing about science and health. They want to lead healthy, happy lives and as doctors, they want this for everyone. Yet they tussle over how best to get there.When it comes to looking after our own health, it can be confusing. Medicine and science produce amazing new treatments and diagnostics every day and we are bombarded with so many headlines and pieces of advice; but how are we supposed to know what's really best for us and then successfully apply it to our lives?Drs Chris and Xand van Tulleken embrace this challenge; even as they marvel at the scientific breakthroughs, they grapple with the competing claims about health, wellbeing and how to live.From understanding testosterone therapies to microplastics in our diets, and the concept of 'hangriness' to the power of saying no - this podcast deals with the health stresses we all face every day, while taking on board how the decisions by corporations and governments affect all our health.Each episode, Chris and Xand are joined by an expert guest to examine the latest research, psychological insights, and data, to help listeners navigate the overwhelming amount of information and advice out there. They talk about the trials and tribulations in their own lives in their characteristically witty way - each teasing the other as they search for solutions. Xand has trouble sleeping , Chris has noisy knees, one of them has got an embarrassing itch. They have different ways of looking at things and find it really helpful to get the other one's point of view. These doctors are trying their best and encouraging listeners to do the same.Email: whatsupdocs@bbc.co.uk
Whatsapp: 08000 665123A Loftus Media production for BBC Radio 4.
Latest episodes

Jul 8, 2025 • 22min
Doctors' Notes: Core Strength
James Moore, a physiotherapist and co-founder of the Marlboro Health Group, dives into the importance of core strength in maintaining overall health. He explains how core muscles contribute to body functionality and debunks myths about aesthetics versus strength. Moore discusses the unique challenges new mothers face in regaining core stability postpartum and emphasizes the necessity of tailored exercise. Additionally, he highlights the physical demands of various professions, urging listeners to appreciate the role of fitness in daily activities.

Jul 8, 2025 • 29min
How To Build Your Core Strength
James Moore, a physiotherapist and co-founder of the Marlboro Health Group, shares expert insights on the importance of core strength for everyone, not just athletes. He emphasizes that core strength is vital for everyday stability, posture, and injury prevention rather than just achieving six-pack abs. The conversation dives into practical exercises to enhance core function, the significance of pelvic floor strength, and how various factors like age and gender influence core engagement. Listeners also enjoy a humorous tale about a surfing priest that lightens the mood.

7 snips
Jul 1, 2025 • 23min
Doctors’ Notes: Hair Loss
Dr. Christos Tziotzios, a Consultant Dermatologist and Senior Lecturer at Kings College London, shares his expertise on hair loss, particularly focusing on conditions affecting women. He discusses the complexities of scarring alopecia and the psychological toll hair loss can take. The conversation touches on modern medical advancements related to hair loss and even connects these issues to historical events like the Black Death. Insights on hair care, the significance of scalp health, and the emotional impacts of losing hair provide a holistic view of this prevalent issue.

6 snips
Jul 1, 2025 • 29min
Why does our hair fall out?
Dive into the world of hair loss, where personal tales blend with expert insights. The hosts explore the myths and facts behind different types of alopecia, while addressing the emotional toll and societal views on hair loss. They uncover the dubious treatments marketed for baldness and discuss how sudden hair loss can signal health issues. With a touch of humor, they also reflect on their whimsical experiences, highlighting the intersection of creativity and personal journeys.

Jun 24, 2025 • 56min
Doctors’ Notes: Smiling Special at Hay Festival
In a lively discussion recorded at a festival, the hosts dive into the fascinating science and joy of smiling. They explore how a smile can offer brain rewards akin to chocolate and whether a pencil in your mouth can trigger happiness. Delving into the anatomy and evolutionary purpose of smiles, they compare human expressions to those of dogs and chimps. The podcast also examines the significance of authentic smiles in social bonds and shares playful insights on trust in nature, making it both informative and entertaining!

Jun 24, 2025 • 29min
Will smiling make you happier?
Dive into the fascinating world of smiles, exploring their evolutionary origins and health benefits. Discover the surprising similarities between human and chimp smiles, and how cultural norms have shaped our expressions. Learn about the psychological effects of smiling, including the Facial Feedback Hypothesis. The hosts even engage the audience in a fun exercise to boost positivity and personal growth. Joined by experts and a charming African street dog, this discussion highlights the power of a smile in connecting us all.

Jun 17, 2025 • 25min
Doctors' Notes: Boredom
Chris and Xand continue their conversation about boredom with Dr Wijnand Van Tilburg. They discuss what happens in our brains when we feel bored, whether some people are more prone to boredom than others, and why boredom isn’t always a bad thing.Presenters: Drs Chris and Xand van Tulleken
Guest: Dr Wijnand Van Tilburg
Producer: Jo Rowntree
Executive Producer: Rami Tzabar
Editor: Kirsten Lass
Assistant Producer: Maia Miller-Lewis
Researcher: Grace Revill
Tech Lead: Reuben Huxtable
Social Media: Leon Gower
Digital Lead: Richard Berry
Composer: Phoebe McFarlane
Sound Design: Melvin RickarbyAt the BBC:
Assistant Commissioner: Greg Smith
Commissioning Editor: Rhian RobertsA Loftus Media production for BBC Radio 4.

Jun 17, 2025 • 29min
How to Avoid Boredom
Dr. Wijnand Van Tilburg, an experimental social psychologist from the University of Essex, dives into the intriguing world of boredom. He discusses surprising behaviors linked to boredom, including self-infliction as a means of escape. The conversation highlights boredom's dual nature, revealing its potential to foster exploration, especially among youth. Wijnand shares effective strategies for transforming boredom into engagement, emphasizing the significance of meaningful connections and enriching experiences in overcoming monotony.

8 snips
Jun 10, 2025 • 21min
Doctors' Notes: Protein
Join Professor Nita Forouhi, a Population Health and Nutrition expert from the University of Cambridge, as she breaks down the nuances of protein intake. Discover why pregnant women and the elderly have unique protein needs and how whole foods can optimize health across different life stages. Nita also shares insights into the challenges athletes face in choosing between whole foods and supplements, while stressing the importance of evidence-based nutrition. Her passion for improving public health through collaborative research shines throughout the conversation.

Jun 10, 2025 • 29min
Protein - are you getting enough of it?
Explore the modern obsession with protein and its role in health and metabolism. The hosts dive into the best dietary sources and discuss the misconceptions around protein intake. They tackle the buzz surrounding supplements versus whole foods, emphasizing individual needs. Expect a blend of humor and facts as they reveal how marketing influences our choices and our cultural fixation on protein. Tune in to uncover the truth behind your protein-packed meals!