The results revealed that the water-flow velocity increased with increasing swimming speed during the underwater dolphin-kick lower-limb action, generating a strong vortex during the kicking action.

No flutter or dolphin kicking is allowed, except for one dolphin kick going into and coming out of each turn. Except for after the start and turns, some part of the swimmer's head must come above ...

Browse 10+ dolphin kick stock videos and clips available to use in your projects, or search for swimming to find more stock footage and b-roll video clips. Underwater low angle shot of a Caucasian ...

When all swimmers are stationary, the starter gives the starting signal. Dolphin kick: Used in the butterfly, and during underwater portions of freestyle and backstroke races, where the thrust of the ...

Adam Walker is attempting to swim seven long-distance ocean swims around the world to raise money for Whale and Dolphin Conservation. Watch raw footage of dolphins joining Mr. Walker during a ...

A swimmer in his 60s was left with broken ribs July 16 after a dolphin rammed him in shallow waters at a beach in Fukui Prefecture. An eyewitness alerted police around 4:10 a.m. to report the ...