How To Give Up Sugar (& Lose Weight)

Channel 5, 7pm Dr Amir Khan (above) is taking one for the team – putting his own health on the line by consuming vast amounts of sugar. As he turns himself into a sugar addict, the TV GP makes some startling discoveries. Dr Khan also co-hosts a new run of You Are What You Eat (8pm) with Trisha Goddard, in which they help a sports coach and a fast-food addict. ★★★☆☆