What can i do to prevent knee injuries while running?

Keep thighs strong: Try to do some lunges and squats at least once a week to help strengthen your muscles around the knees. Also, be sure you have properly fitted running shoes, and it might help to have your running form checked as well. If you can vary the running surface with some on softer dirt trails, that can help. Finally, cross training by biking or swimming can allow your legs to rest and heal periodically.

See below: Strengthen the surrounding muscles of the knee as well as you can. This will help keep the ligaments in place due to the increased muscle tone surround the knee. Don't over extend your capabilities, warm up thoroughly and stretch, stretch and stretch prior to activity. Obviously, the older you are, the longer this may take but the benefits are far reaching, .