with Andy Peebles who is joined by Alison Rice and Dr Alan Maryon-Davis to complete Radio 1's Monday-night trio of wit and wisdom.
Alison talks about the history of underwear and the undies we are wearing today, from expensive silk lingerie to cheaper chain-store buys. How much have standard sizes changed in relation to 'fashionable' body shapes?
The Doctor swells his chest to talk about the body's bellows - the lungs, how they work and the diseases affecting them from asthma to pneumonia.