photos videos news photos videos news The Twinstitute 2019 returning series 1 season Documentary Doctors Chris and Xand van Tulleken put competing health theories to the test with the help of 30 other pairs of identical twins. watched want to watch IMDb 6.0 created by Lucy Bacon, Chris van Tulleken, Xand van Tulleken news ✕ loading… photos ✕ videos ✕ Fit3D Features in BBC weight loss Documentary "The Twinstitute" clip cast Chris van Tulleken Himself - Presenter Xand van Tulleken Himself - Presenter seasons Season 1 6 episodes · 2019 · 6.0–7.0
