Lie on your back, pressing your lower back into the floor. Slowly lift and bend your right knee until it’s bent to 90° and ...

Test your fitness after 50 with the 60-second high knees challenge and see if your score puts you in good, great, or elite ...

Healthy hip flexor muscles are essential for cyclists—not only do you need them strong, but mobile too. Just think about your pedal stroke: Your hips move through a pretty full range of motion to hit ...

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 ...

When I first pulled my hamstring muscle while doing sprints at 16, I was in pain and also so confused. Before every soccer practice or game, my team completed a pretty lengthy stretch sesh, which ...