Search Results - Risto Marttinen

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    Comparison of Fitness Levels between Croatian and Lithuanian Students by Dario Novak, Hrvoje Podnar, Arunas Emeljanovas, Risto Marttinen

    Published 2015
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    Middle School Students' Free-living Physical Activity on Physical Education Days, Non-physical Education Days, and Weekends by Risto Marttinen, Ray N. Fredrick III, Stephen S. Silverman

    Published 2018
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