PHOENIX, February 6. LAST year, when FINA changed the breaststroke rule to allow one dolphin kick after the start and each turn of a race, critics charged that it would devalue all the former records, ...

I could go the two lengths of an Olympic-size pool underwater in one breath, using a kick very much like the dolphin kick. I used to wonder why none of the Olympic athletes used such a motion, and now ...

Tsukuba, Japan—The underwater dolphin kick is a swimming technique in which propulsion is generated solely through the undulatory motion of the lower limbs, increasing swimmers' speed by moving the ...