"Clean Eating"是欧美正在流行的趋势，新鲜、自然的食材能"清洁"身体，但事实果真如此吗，新陈代谢专家Giles Yeo博士深入调查。Dr Giles Yeo investigates the latest diet craze and social media sensation - clean eating. Giles cooks with Ella Mills and sifts through the claims of the Hemsley sisters.http://www.bbc.co.uk/iplayer/episode/b08bhd29/horizon-20162017-18-clean-eating-the-dirty-truth#long-description