The Twinstitute
Watch NowDoctors Chris and Xand van Tulleken put competing health theories to the test with the help of 30 other pairs of identical twins.
Doctors Chris and Xand van Tulleken put competing health theories to the test with the help of 30 other pairs of identical twins.
![[ae:scenes]](https://image.tmdb.org/t/p/w500//rp7Dzs3aeQ72LhQIPu4rMff618p.jpg)
