How can you reduce impact on your knees when running?

Question

I run all the time, sometimes on a treadmill, other times on a track or the street.

It can be alot for you knees to take. Other than good shoes, what can you do?

Answer 1

good shoes, shock-absorbing insoles, and running on grass would be my top 3. stay of concrete or asphalt when possible.

Answer 2

Good shoes is the best but, if you have the opportunity, run on grass. It is the best.

Answer 3

run on dirt trails or grass