tag:blogger.com,1999:blog-15582901.post4902920041510754476..comments2008-06-08T21:00:32.152-04:00Comments on Fitness & Health with Dr. Gabe Mirkin: Low maximum heart rate signals fitnessDr. Gabe Mirkinhttp://www.blogger.com/profile/02662531378718353134noreply@blogger.comBlogger0125