WORKOUT:
5 minutes in Z1
45 minutes Z2
5 minutes Z1

GOALS
Discipline is required for the cycling foundation set. If rested, the temptation is to drift into Zone X. However, save your energy for the 20% of the 80/20 plan, and stay in Zone 1-2 for this workout. High cadence. Avoid group cycling that will tempt you to go beyond Zone 2.