Alex Rodriguez's hip is acting up on him again, but this time fans can exhale because according to all reports, his current problem has nothing to do with the hip labral repair surgery he had last ...

Your muscles and bones work together to support your movement. A tendon is what attaches muscle to bone. They link your bones and muscles and allow them to move together during activity. Tendons ...

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 ...