Affectionately called a 'health guru', the documentarian and journalist has been shaping the way Brits think about their health for the better. As the sun starts to creep out, getting our bodies in shape for summer can be a concern and a challenge. But fear not, Dr Mosley is on hand (when isn't he). Turn the tap to cold for ten seconds at the end of your shower to boost your immune systemRecommended reading:Dr Michael Mosley: Alcoholic drink that can improve healthDr Michael Mosley: Getting slim easily in time for summerDr Michael Mosley: 30-second morning trick that extends life11. "I am so convinced of their benefits that many of them now form a part of my daily routine."