The effects of static stretching on speed and agility: One or multiple repetition protocols? - Avloniti, A.; Chatzinikolaou, A.; Fatouros, I. G.; Protopapa, M.; Athanailidis, I.; Avloniti, C.; Leontsini, D.; Mavropalias, G.; Jamurtas, A. Z. (European Journal of Sport Science, 2016)