Miracle Body: Russia's Golden Mermaids

Sports Science reveals how top athletes use their bodies and skills. The world's top synchronized swimmers Natalia Ishchenko and Svetlana Romashina have an impossible stunt called The Russian Roulette, where the two move their legs at breakneck speed during a routine when oxygen levels drop dangerously. A first-ever research by NHK has revealed that when underwater, they display abilities only aquatic mammals are known to have! Be amazed at the supreme performances of the duo metamorphosing into real mermaids, in beautiful 4K images.