Construct validity and test-retest reliability of the Modified Agility T-Test in healthy adults

Background After a lower limb injury, adequate agility is decisive for safe direction changes and reduces the risk of re-injury upon return to sports. Experts recommend that patients should pass standardized return to sports testing which involves agility tests such as the Modified Agility T-Test. Aim Since the quality criteria of the Modified Agility T-Test have not been conclusively clarified, the objective of this study was to evaluate the construct validity and test-retest reliability of the Modified Agility T-Test. Methods The study was conducted as a single-center study in a cross-sectional design comparin…