Natalia Avseenko, world champion hold his breath underwater, launched into a bold experiment: swimming naked, next to the white whale - also known as belugas - that inhabit the icy waters of about -2 degrees Celsius at Sea white, near the Arctic Circle in northwestern Russia.

Natalia, 36, with its intended purpose,''to prove the theory that whales and dolphins have a white sort of radar that records the waves emitted by humans and see how it affects their behavior''and record the experience on video .

She says that when you start to dive completely naked felt that the animals sensed their vulnerability and tried to help her reach the surface even.