BBC Sounds - A Thorough Examination with Drs Chris and Xand

1. How did we get so different?

Chris van Tulleken is on a mission to get his twin Xand to quit ultra-processed food.

2. UPF is not food

Chris van Tulleken is on a mission to get his twin, Xand, to quit ultra-processed food.

3. How to change? Let it go...

Chris van Tulleken is on a mission to get his twin, Xand, to quit ultra-processed food.

4. Building an ultra processed body

Chris van Tulleken is on a mission to get his twin, Xand, to quit ultra-processed food.

5. Building an ultra-processed mind

Chris van Tulleken is on a mission to get his twin, Xand, to quit ultra-processed food.

6. Building an ultra processed world

Chris van Tulleken is on a mission to get his twin, Xand, to quit ultra-processed food.

7. One Year On

Chris and Xand van Tulleken catch up on a year of professional and personal change.

Chris van Tulleken is on a mission to get his twin, Xand, to quit ultra-processed food.

BBC Sounds - A Thorough Examination with Drs Chris and Xand - Available Episodes