tag:blogger.com,1999:blog-5846249174187585444.post6248447352538063442..comments2021-02-04T12:23:30.004-08:00Comments on Karl's road to Boston and beyond: Intervals 5x4 minutes, Total 7 miles (50:17)Karl Stutelberghttp://www.blogger.com/profile/17513950203642701864noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5846249174187585444.post-61022136530989363342008-06-13T22:54:00.000-07:002008-06-13T22:54:00.000-07:00It is amazing to me how much a marathon can tighte...It is amazing to me how much a marathon can tighten up the ITB especially if you have tight hamstrings. Keep stretching both! Great workouts! <BR/><BR/>ClayAnonymousnoreply@blogger.com