Episode 5

Michael Mosley runs an experiment to test whether beetroot and leafy greens can give your body and brain a boost. GP Dr Zoe Williams investigates the new generation flu vaccine and gives advice on which healthapps for your phone can be trusted. Surgeon Gabriel Weston discovers a new treatment that promises to improve the mobility of stroke survivors. And psychiatrist Dr Alain Gregoire reveals how to spot generalised anxiety disorder and what you can do about it.