Just One Thing brings to life Dr Mosley's mission to unearth small simple things you can introduce into your routine which will have a big impact on your mental and physical health. Did you know that eating chocolate can help your heart, that singing can give you a natural 'high' and that your obsession with houseplants can boost your productivity and brain power? Dr Michael Mosley unearths a range of Just One Things, whose impacts are so surprising and intriguing you will be desperate to try them out. He chats to experts, road-tests all his tips and even enlists the help of some very special guests to help you find that one small thing that could really make a difference to how you feel every day.