Designed specifically for experienced athletes with an established fitness base, this progressive plan builds from 9.5 hours to 14 hours per week. Each training phase is strategically crafted to prepare your body and mind for the specific demands of the Santa Cruz course. ✅ Endurance Aerobic Mile Training Enhance your base fitness so you can power through the open-water swim and run strong on tired legs along the scenic cliffside paths. 🚴 VO2 Max and Interval Bike Workouts Crush the rolling ...