Q: Crepitus (joint noise) and Loose Joints: I have been a runner/and high speed bicyclist for over 20 years. About 20 years ago, I had a bike wreck which damaged slightly my right quadricept muscle. A ...

Add Yahoo as a preferred source to see more of our stories on Google. It’s a quiet morning. You lace up your shoes, step outside and begin a brisk morning stroll. But as you take those first few steps ...

Your knees crack when you stand up, but you dismiss it as normal aging or leftover effects from old sports injuries. However, researchers have discovered that certain knee cracking patterns can ...