Three years ago, travel writer Lydia Gard discovered freediving. An extreme and beautiful sport defined by one objective: to dive as deep as you can on one single breath. It soon became a calling. Then, she stumbled on a darker side of the sport. Rumours that a group of top divers were doping to go deeper. So she decided to investigate.

Reporter - Lydia Gard 

Producer -  Gary Marshall. 

Music supervision and sound design - Karla Patella

Sound design - Rowan Bishop

Podcast artwork - Lola Williams 

Fact checking - Poppy Bullard, Katie Gunning, Amalie Sortland, Madeleine Parr & Jess Swinburne 

Executive producer - Basia Cummings 

To find out more about The Observer:

Subscribe to TheObserver+ on Apple Podcasts for early access and ad-free content head to our website observer.co.uk 

Download the Tortoise app – for a listening experience curated by our journalists

If you want to get in touch with us directly about a story, or tell us more about the stories you want to hear about contact hello@tortoisemedia.com

Hosted on Acast. See acast.com/privacy for more information.