<p>Lydia travels to Kalamata, Greece, a renowned freediving spot to investigate the doping allegations. What substances are athletes meant to be taking? And what are the risks – to them, and to the sport she loves?</p><br><p>Subscribe to Observer+ on Apple Podcasts and Spotify to binge listen to the entire series on Tuesday 18th November.</p><br><p>To find out more about The Observer:</p><br><p>Subscribe to TheObserver+ on Apple Podcasts for early access and ad-free content</p><p>Head to our website <a href="http://observer.co.uk/" rel="noopener noreferrer" target="_blank">observer.co.uk</a> </p><br><p>Reporter - Lydia Gard </p><p>Producer - Gary Marshall. </p><p>Music supervision and sound design - Karla Patella</p><p>Sound design - Rowan Bishop</p><p>Podcast artwork - Lola Williams </p><p>Fact checking - Poppy Bullard, Katie Gunning, Amalie Sortland, Madeleine Parr & Jess Swinburne </p><p>Executive producer - Basia Cummings</p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
