ABSTRACT

Changes of direction are required in all football games, e.g., Soccer, Rugby Football and American Football. Some researchers have stated that the ability to change direction while sprinting is a determinant of field sports performance (Sheppard and Young, 2006) or a prerequisite for successful participation in modern-day field sports (Brughelli et al., 2008). Moreover, the ability to change direction is a key factor in developing elite soccer players as it is the strongest predictor for talent identification (Reilly et al, 2000).