Unveiling the Dark Secrets of the Wellness Industry

A new study in Nature has looked at genetic underpinnings that could lead to earlier presentations of Type 2 diabetes in South Asian populations.

Also on the program, we look at an exciting new development in asthma treatment, and how we can detect Alzheimer's soon.

Plus, slap fighting – the sport is growing in popularity, but could it have negative health consequences for participants.

Presenter: Claudia Hammond Producer: Margaret Sessa-Hawkins and Jack Lee