The 80 Miles Per Week Base Work training schedule is an 8 week program designed to increase or maintain general aerobic fitness. This plan is perfect for building a base before a specific training block, or filling the gaps between racing seasons. The schedule includes a selection of fartleks, tempo runs, progression runs and long runs that will keep you aerobically strong until your next specific race segment begins. The plan comes with a structured workout feature and day to day pace ...