Originally posted by: cobalt
Originally posted by: Atomicus
Give biking a try for less impact. OR shoes with better cushioning
Even walking is an alternative, it's lower impact but relatively you can get the same results. HOWEVER, if you want to run, lift weights as well. You can lose muscle if you push too hard and go into a catabolic state and start eating away muscle.
This is a bit extreme. Sure its possible, but generally this won't happen unless you are running 2x a day for several miles over a stretch of several weeks.
Running is totally safe as long as you listen to your body and get good shoes.