DEAR MAYO CLINIC: I have pain across my kneecaps, and I don’t know whether I should exercise or stretch more or just take it easy to save wear and tear. Can you advise? Pain in the kneecap (patella) ...

Exercise is one of the best things you can do for your joints, muscles, and overall health, but when your knees hurt, not ...

You're halfway into a squat or lunge, and your knees start spazzing out. They crack, pop and pretty much create their own less-than-pleasant workout soundtrack. Called crepitus, this crackling can ...

Q I have pain in my kneecap, right in front of my knee. It hurts to walk down the stairs or even sit for too long. What can I do? A It sounds like you have what is called patellofemoral pain. That’s ...

Need to know how to exercise without hurting your knees? You’re in the right place to find out. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

The sciatic nerve is the longest and thickest nerve in your body. It's actually a bundle of five nerves that start in your lower back and run through your buttocks and down each leg. Inflammation of ...