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Nov 2022
4m 22s

Can I Change? - Series 2 preview

Bbc Radio 4
About this episode

Drs Chris and Xand van Tulleken explore if people can change and how they do it. How much of our personality is genetic destiny and how much are we shaped by the world around us?

A Loftus Media and van Tulleken Brothers Ltd production for BBC Radio 4

Up next
Dec 2022
S2. Ep 1 - The twin effect
Most of us would like something about ourselves or our lives to be different, but how easy is it to actually change? Drs Chris and Xand van Tulleken are looking at whether people can change and how they do it. Exactly how much of any aspect of personality is genetic destiny and h ... Show More
28m 30s
May 2022
S1. Ep 7 - One Year On
It’s been a year since Chris van Tulleken set his twin brother, Xand, a challenge to help him quit his addiction to junk food. Xand had to eat an 80% ultra-processed food (UPF) diet while learning about its health impact. It worked and by the end Xand rejected all those foods he’ ... Show More
28m 40s
May 2022
S1. Ep 6 - Building an ultra processed world
Chris and Xand are doctors, scientists and identical twins. Well, not quite identical. Xand is 20kg heavier, clinically obese, and has a Covid induced heart condition. Chris believes that the reason Xand is overweight is the same reason that most of us in the UK are overweight - ... Show More
28m 35s
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