What's Up Docs?
BBC Radio 4
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.
Whatsapp: 08000 665123A Loftus Media production for BBC Radio 4.
Episodes
Mentioned books
Jan 27, 2026 • 29min
How can we sustain a healthy diet?
Ashley Gearhardt, clinical psychologist and professor who developed the Yale Food Addiction Scale, explains how certain foods and food engineering hijack our brains. Short, clear takes on ultra-processed foods, why willpower often fails, how manufacturers boost craving, and practical pointers for sustaining healthier, less driven eating.
Jan 26, 2026 • 5min
Daily Dose: Fresh Breath
Praveen Sharma, restorative dentistry consultant and clinical academic at the University of Birmingham, shares practical oral health advice. He covers how to build a deliberate tooth-and-gum routine. He explains the best timing for brushing, why evening cleans matter, and tips on brushing before or after breakfast. Short, actionable guidance focused on everyday dental care.
Jan 23, 2026 • 4min
Daily Dose: Saying 'No'
Dr. Sunita Sah, an academic researcher at Cornell University specializing in values and decision-making, shares insightful thoughts on the power of saying no. She connects refusal to personal values, highlighting the importance of understanding what truly matters to us. Sunita offers practical exercises for discovering these core values and discusses the emotional costs of saying yes too often. She emphasizes that compliance can lead to burnout, urging listeners to align their actions with their true yes and no for better wellbeing.
Jan 22, 2026 • 5min
Daily Dose: Backs
In this episode, Dr. Mindy Cairns, a specialist musculoskeletal physiotherapist and associate professor at the University of Hertfordshire, shares valuable insights about back pain. She explains how fear-avoidance can exacerbate discomfort and reassures listeners that most back issues resolve with time. Mindy also highlights simple exercises like knee rolls and pelvic tilts that can aid recovery. The discussion emphasizes the importance of core stability in preventing pain and encourages listeners to move confidently and embrace both good and bad days.
Jan 21, 2026 • 5min
Daily Dose: Protein
In this discussion, Nita Forouhi, a Professor of Population Health and Nutrition at the University of Cambridge, shares her insights on protein sources. She strongly advocates for obtaining protein from whole foods rather than relying on supplements, urging listeners to be cautious of ultra-processed options. The conversation dives into the importance of overall dietary patterns over individual snacks, and she challenges the notion that most people, except elite athletes, need protein powders. Nita’s key takeaway? Real food reigns supreme!
Jan 20, 2026 • 21min
Doctors' Notes: Exercise
Dr. Jo Blodgett, a Senior Research Fellow specializing in life-course epidemiology, shares her expertise on the nuances of exercise. She reveals that movement throughout the entire day is crucial, emphasizing the risks of sedentary lifestyles. Jo discusses the importance of strength training for women, especially during menopause, and how it can alleviate menstrual symptoms. She also highlights that it's never too late to start exercising—benefits can be gained at any age. Plus, her background as a semi-professional footballer lends a unique perspective on balancing sport and exercise.
Jan 20, 2026 • 29min
How much exercise should you do?
Dr. Jo Blodgett, a senior research fellow and life-course epidemiologist at UCL, joins the hosts to discuss exercise's role in health. She emphasizes a holistic approach, advocating for daily movement beyond the gym. The 'active couch potato' phenomenon is explored, highlighting the dangers of prolonged sitting. Jo introduces 'exercise snacks'—short bursts of activity throughout the day as effective fitness boosters. Strength and balance exercises are also crucial for everyone, not just older adults. Her practical tips encourage making movement a seamless part of daily life.
Jan 19, 2026 • 4min
Daily Dose: Nails
Join Dr. Yusur Al-Nuaimi, Consultant Dermatologist and Clinical Lead for the British Hair and Nail Society, as she uncovers the fascinating evolution of nails from claws to tools for dexterity. Discover how nails serve as protective shields for our fingertips and enhance our sense of touch and grip precision. Yusur also shares insights on the impact of nail loss on grip strength, encouraging listeners to appreciate and care for their nails. Tune in for a delightful exploration of these often-overlooked aspects of human anatomy!
5 snips
Jan 16, 2026 • 6min
Daily Dose: Sleep Deprivation
In this discussion, Russell Foster, a prominent Professor of Circadian Neuroscience from the University of Oxford, delves into the fascinating world of sleep. He debunks the rigid 'eight-hour' sleep myth, revealing that historical sleep patterns like segmented sleep offer a broader perspective on rest. Russell reassures listeners that waking in the night is normal and explains how sleep loss can affect mood and even focus. Get ready to rethink your approach to sleep and embrace some unexpected insights!
Jan 15, 2026 • 4min
Daily Dose: Hanger
Explore the intriguing phenomenon of hanger with insights from Professor Viren Swami. Discover how hunger can influence emotions, but not always lead to anger. Learn about affect labeling and how naming feelings helps us navigate mood shifts. The discussion reveals that hunger can warp perceptions, making usual behaviors seem unbearable. Tune in for a witty take on a relatable experience, blending science with everyday life!
