tag:blogger.com,1999:blog-4053030335037533161.post2445338974456062551..comments2024-02-05T03:05:30.896-06:00Comments on PowerMultisport: The Ultimate IntervalTri-Jameshttp://www.blogger.com/profile/09164926140098806417noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-4053030335037533161.post-61994270739289444052011-10-05T21:23:06.113-05:002011-10-05T21:23:06.113-05:00Sounds painful, but useful. Not quite as bad as f...Sounds painful, but useful. Not quite as bad as finding your hr zones by going 30 minutes all out and taking your average hr for the last 20 minutes, but close. Almost passed out on that one.Ransickhttps://www.blogger.com/profile/14084824367872613487noreply@blogger.com