Originally Posted by
mattm
Sounds good.
Fwiw I never said anyone should do 8 hours of z2 only a week.. or z2-only for that matter.
Even in the Friel book, a bunch of the workouts in "Base" are around form sprints, cruise intervals, etc.
Build phase is when the real Specificity/intensity happens, at least that's my plan.
It wasn't pointed at you, jsut some clarifying points about what base really should be.