Why does snoring exist?

Is it possible to stop snoring? Is there a difference between running outside and on a treadmill? Which food group really is the worst for us? Chris Smith is joined by exercise expert Dan Gordon, sleep specialist Nick Oscroft, dietician Sian Porter and wellness guru Tom Mole to answer all the health-related queries and quandaries people have been sending in. Like this podcast? Please help us by supporting the Naked Scientists