Design Systematic review with meta-analysis. Data sources PubMed, Web of Science, SPORTDiscus, PEDro, Embase, and Scopus. Eligibility criteria Studies included had to (1) measure hip adductor or ...

2 Clinical Research Center and Departments of Orthopedic Surgery and Physical Therapy, Copenhagen University Hospital, Hvidovre, Denmark 3 Institute of Sports Science and Clinical Biomechanics, ...