Validity and reliability of new agility test among elite and subelite under 14-soccer players.

Background: Agility is a determinant component in soccer performance. This study aimed to evaluate the reliability and sensitivity of a "Modified Illinois change of direction test" (MICODT) in ninety-five U-14 soccer players.

Methods: A total of 95 U-14 soccer players (mean ± SD: age: 13.