Tight hip flexors, especially a deep muscle called the psoas, can silently stress your spine. Here's why this muscle deserves ...

Objective We aimed to determine hip and lower-leg muscle strength in people after ACL injury compared with an uninjured control group (between people) and the uninjured contralateral limb (between ...

unimelb.edu.au Objective: The purpose of this study was to investigate the role of hip muscles in patellofemoral pain (PFP ... Main outcome measures: Electromyographic activity of the vasti and ...