If you've ever run, jumped or been told you have good posture, you have your hip flexor muscles to thank. On the other end, muscle pain and immobility issues are also often connected to problems ...

Objective This study aimed to investigate how knee extensor and flexor strength change over time after anterior cruciate ligament reconstruction (ACLR). Design Systematic review with longitudinal meta ...

Oakland Athletics right-hander Mason Miller is flying back to the Bay Area to have his elbow examined. It's the latest setback for the Athletics in a season full of them.