quote:Originally posted by mjraica:
DON'T DO IT! I was a runner, got into the competitive side; now after an 8 yr career in it I have had 5 knee surgeries and am hoping to be able to walk without pain soon(.....) There are so many other, better, ways to burn them extra calories!
I hear you. I run about 25-30k per week, which is not that much. I run outside mostly up a mountain and on pebbles/soil path-no concrete. During the winter, I hit the gym for the treadmill. I think I'll be ok. Nothing competitive, though.