Dr Simon Tobin UK GP, GP Trainer and Diabetes Lead at Norwood Surgery in Southport, Merseyside. Dr Tobin has long studied diabetes, diet, exercise and cardiovascular disease and is passionate about the use of exercise in improving health outcomes and reducing medication. He works with GP Dr David Unwin, a pioneer of the use of low-carb diets to treat and manage diabetes in the UK. Dr Tobin is a parkrun Ambassador for Health and Wellbeing. parkrun is descrived as “the largest provider of free physical activity in the UK and possibly the world”. For more information, email Dr Tobin at simon.tobin@ic24.net, call +44 1704 226973, visit the surgery website at http://norwoodsurgerysouthport.nhs.uk or follow him on Twitter: @DocRunner1