New record: Longest underwater walk with one breath (male) - 107 metres (351ft 0.5in)Free diver Croatian Vitomir Maricic went for a gentle stroll along his local swimming pool 🏊 pic.twitter.com/CA3nnt4Yte— Guinn...

(Photo: Alastair Scarlett/The Guardian)You may hav...  ...at this kind of mermaid swimming is combined with freediving : swimming into very deep ocean waters for extende...  ...aters for extended periods of time--without dying. Freediving looks beautiful, but it's also dangerous. Highly...  ...t reach depths of...