biostudies-literatureUnknown12(1)Hanlon C<h4>Background</h4>Understanding how existing youth injury prevention programs affect specific modifiable injury risk factors will inform future program development for youth athletes.<h4>Objective</h4>To comprehensively evaluate the effects of injury prevention programs on the modifiable intrinsic risk factors associated with lower extremity performance in youth athletes.<h4>Data sources</h4>This systematic review followed the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines. A systematic search of the literature was performed using multiple databases (PubMed, EBSCOhost [including CINAHL, Medline, and SPORTDiscus], and PEDro). Secondary references were appraised for relevant articles. Article types included randomized or cluster randomized controlled Sports health12-22https://www.ebi.ac.uk/biostudies/studies/S-EPMC6931180biostudies-literatureEffect of Injury Prevention Programs on Lower Extremity Performance in Youth Athletes: A Systematic Review.PMC6931180Prodoehl JHanlon CKrzak JJHall KDfalseEffect of Injury Prevention Programs on Lower Extremity Performance in Youth Athletes: A Systematic Review.<h4>Background</h4>Understanding how existing youth injury prevention programs affect specific modifiable injury risk factors will inform future program development for youth athletes.<h4>Objective</h4>To comprehensively evaluate the effects of injury prevention programs on the modifiable intrinsic risk factors associated with lower extremity performance in youth athletes.<h4>Data sources</h4>This systematic review followed the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines. A systematic search of the literature was performed using multiple databases (PubMed, EBSCOhost [including CINAHL, Medline, and SPORTDiscus], and PEDro). Secondary references were appraised for relevant articles. Article types included randomized or cluster randomized controlled 2020-01-01T00:00:00Z2020 Jan/Feb2025-04-19T04:29:20.884Z2025-04-19T04:29:20.884ZS-EPMC69311803139030610.1177/1941738119861117