Yesterday, when 19 time Olympian Michael Phelps appeared with strange circles on his back Tristram Clayton just had to find out what this was all about. Twenty four hours on we catch up with him to find out if the ancient Chinese health technique of cupping really works.
Watch NZH Focus: Cupping Update
Subscribe to listen
Access to Herald Premium articles require a Premium subscription. Subscribe now to listen.
Already a subscriber? Sign in here
Listening to articles is free for open-access content—explore other articles or learn more about text-to-speech.