“…12 Rousanoglou et al 12 reported a significant relation between jumping height and strength of the knee-extensor muscles in young female volleyball players (P £ .05 and power of analysis >.80). However, findings are conflicting regarding the effects of KT on muscle strength 11,[13][14][15] and jumping, 11,16,17 with reported improvements in healthy participants 8,10,11,14 but not in athletes. 13,14 For instance, jump performance of healthy participants with no history of previous lowerextremity injuries was improved by using KT, 11 but this was not the case in male athletes.…”