Filmed at the Public Health Collaboration Conference 2017 --- Follow Dr David Unwin @ https://twitter.com/lowcarbGP Follow Dr Jen Unwin @ https://twitter.com/jen_unwin --- Find out more and donate to the PHC @ https://www.PHCuk.org Conference 2018 Tickets @ https://www.PHCuk.org/conference Follow the PHC @ https://twitter.com/PHCukorg Like the PHC @ https://www.facebook.com/PHCukorg