Contact

Authors: Vladimir Rajcok, Swim coach, IT specialist, Swimming Club Banska Stiavnica, mail: vlrajcok@gmail.com

             Tomas Fronek,Director of swimming, Gladstone Gladiators Swimming Club, Australia, mail: fly200m@hotmail.com

Contact

Vladimir Rajcok, Tom Fronek vlrajcok@gmail.com fly200m@hotmail.com