Trust Me, I'm a Doctor S04E01 - Episode 1

It's a new year and another series of Trust Me, I'm a Doctor, ready to help you shake off the festive excesses. In this special New Year programme, Dr Saleyha Ahsan oversees a world-first experiment to see how we can burn more fat - without doing any more exercise. Michael Mosley gives a cheat's guide to a better body, with results that astonish the scientists. Dr Chris van Tulleken puts protein shakes to the test, and surgeon Gabriel Weston meets a woman who has sight restored for the first time in 16 years, thanks to a bionic eye.