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      01-07-2008, 03:06 PM   #220
phantom330
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Drives: e93 335i
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Quote:
Originally Posted by ZGirl4U View Post
how are your knees? thats alot of impact.... i alternate what i do for cardio because if i run everyday, my knees start to bother me...
so far so good. I've been running those distances for over 5 years, typically about 5-6 miles per day with one rest day per week. No problems yet, knock on wood!