Editor’s note: Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports, and is the author of the book “Practical ...

In knee osteoarthritis, the cartilage in the knee gradually wears away. As the cartilage begins to wear down, the space between the bones decreases and causes bone-on-bone rubbing. It can also result ...

If your knees hurt, your first instinct is probably to blame them. But in many cases, knee pain isn’t about the knees at all — it’s about what’s happening above them. Tight hips, especially when ...