CHANGES IN BODY COMPOSITION, HORMONAL STATUS AND PHYSICAL FITNESS IN 11, 13 AND 15 YEAR OLD FINNISH REGIONAL YOUTH SOCCER PLAYERS DURING A TWO YEAR FOLLOW-UP.

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• Writer(s): Vänttinen T, Blomqvist M, Nyman K, Häkkinen K.;
• Publisher: Research Institute for Olympic Sports
• Published: 2011
• Type: Research reports (peer-reviewed)
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• Published in: J Strength Cond Res. 2011 Sep 14.
• Research method: Experimental
• Language: English