HEART RATE, TIME-MOTION, AND BODY IMPACTS WHEN CHANGING THE NUMBER OF TEAMMATES AND OPPONENTS IN SOCCER SMALL-SIDED GAMES. - TORRES-RONDA, LORENA; GONÇALVES, BRUNO; MARCELINO, RUI; TORRENTS, CARLOTA; VICENTE, EMILI; SAMPAIO, JAIME (Journal of Strength & Conditioning Research, 2015)