“…Nevertheless, despite an increase in the body of evidence regarding the applicability of strength/power training programs to routine soccer training, the short-term duration of interventions (e.g., 4 to 12 weeks) [2,3,6,8,10-12,14-16,19,21-23,28], the wide variety of training methods, the distinct season time lines used throughout the pre-season [2,3,6,12,19] and in-season [8,14-16,21,24,28] periods, the different weekly training loads, and the absence of control groups make the drawing of precise conclusions very difficult. With regard to the latter aspect, it is accepted that due to the importance of winning matches, technical staff of semi-professional and professional teams are unable to implement different training scenarios based on research interests.…”