(L-R) prof. Krzysztof Busko (departament biomechanics from Institute of Sport) and Anita Wlodarczyk and Krzysztof Kaliszewski trainer coach and engineer Zbigniew Staniak (Institute of Sport) while training session at Institute of Sport in Warsaw.<br /> Anita Wlodarczyk is a Polish hammer thrower and a former world record holder with 78.30 m.<br /> <br /> Poland, Warsaw, January 29, 2014<br /> <br /> Picture also available in RAW (NEF) or TIFF format on special request.<br /> <br /> For editorial use only. Any commercial or promotional use requires permission.<br /> <br /> Mandatory credit:<br /> Photo by © Adam Nurkiewicz / Mediasport
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