tag:blogger.com,1999:blog-30175361.post4617420351547627293..comments2023-02-14T08:40:21.330-08:00Comments on Give Me A Tail Wind!: Trying to run while visiting family...Terrahttp://www.blogger.com/profile/10518520509442567590noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-30175361.post-33855083725697209562010-07-01T23:02:16.523-07:002010-07-01T23:02:16.523-07:00Don't forget the altitude related oxygen shift...Don't forget the altitude related oxygen shifts.Matthewhttps://www.blogger.com/profile/07405309851177491060noreply@blogger.com