Racing in place of zone 4 tempo workout?Home › MTB Training and Racing Forums › Athlete Support Forum › Racing in place of zone 4 tempo workout?This topic is empty.Viewing 1 reply threadAuthorPosts June 10, 2010 at 12:56 pm #5014 JCMeeksMemberHi Lynda.I'm currently on week five of the 12 hr pr plan. June 10, 2010 at 2:11 pm #6241 LyndaKeymasterJon,Swapping Thur and Sat and racing instead of the workout on Sat is a good change.LyndaAuthorPostsViewing 1 reply threadYou must be logged in to reply to this topic.Log In Username: Password: Keep me signed in Log In