During his 20 years as a GP, Dr Rangan Chatterjee has seen first-hand how motivation isn't always enough for us to maintain a healthy lifestyle. It's only when we learn how to support our own mental wellbeing and cultivate core happiness that these choices become easy. In his latest book, Dr Chatterjee shares cutting-edge insights into the science of happiness and reveals 10 simple ways to put you back in control of your health. It features real-life case studies and over 20 practical exercises.