tag:blogger.com,1999:blog-2405016500934559545.post1443157995192118070..comments2023-09-17T12:01:18.052-04:00Comments on runCrain: Yasso 800sEthan Crainhttp://www.blogger.com/profile/08502591090336287737noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-2405016500934559545.post-13132535258118869952009-09-30T22:30:48.868-04:002009-09-30T22:30:48.868-04:00Solid workout. That said, Yasso 800s are only real...Solid workout. That said, Yasso 800s are only really useful when someone is in the midst of marathon training (high volume, MP runs, etc). A fit 5k guy can do the workout but probably can't run the "equivalent" marathon.Anonymousnoreply@blogger.com