Tai chi v Zumba: Do you have to work up a sweat to get fit?
A recent (10 October 2018) edition of BBC’s Trust Me I am a Doctor investigated the health benefits of Tai Chi compared to Zumba. The results were surprising! The programme can be found on BBC iPlayer or you can see it here: https://www.bbc.co.uk/news/health-45799473?ocid=wsnews.chat-apps.in-app-msg.whatsapp.trial.link1_.auin
Tai Chi enlarges brain and improves memory
which refers to
Tai Chi Increases Brain Size and Benefits Cognition in TrialTai Chi and Alzheimers see entry for pp 389-400