WARSAW, POLAND - APRIL 23: Robert Korzeniowski - a project leader for Sports Medicine and Active / LUX MED Group speaks during science conference The Day of Sport at National Library on April 23, 2016 in Warsaw, Poland.<br />
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Adam Nurkiewicz declares that he has no rights to the image of people at the photographs of his authorship.<br />
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Photo by © Adam Nurkiewicz / Mediasport