Episode details
Contains some scenes which some viewers may find upsetting.
Available for over a year
Why starting to swim immediately on immersion may not be the best for your survival.
Programme WebsiteUse ÃÛÑ¿´«Ã½.com or the new ÃÛÑ¿´«Ã½ App to listen to ÃÛÑ¿´«Ã½ podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
Why starting to swim immediately on immersion may not be the best for your survival.
Programme Website