How tea can improve stress levels, heart and bone health

Professor Andrew Steptoe (UCL Epidemiology & Health) discusses the benefits of bioactive compounds in tea, including L-theanine and polyphenols, which could help drinkers recover from stress, benefit heart health and reduce inflammation.

Listen: BBC Radio 4's 'Just One Thing - with Michael Mosley' (from 7 mins 13 secs), More: Express