Overview
Doctors Chris and Xand van Tulleken put competing health theories to the test with the help of 30 other pairs of identical twins.
Cast
- Chris van Tulleken as Himself - Presenter
- Xand van Tulleken as Himself - Presenter
Doctors Chris and Xand van Tulleken put competing health theories to the test with the help of 30 other pairs of identical twins.