Workouts» AI Endurance» Run » Endurance Run 1 hour5min from 65 to 80% of 5k pace50min @ 80% of 5k pace5min from 80 to 65% of 5k pace 5min from <span data-value="65">65</span> to <span data-value="80">80</span>% of 5k pace50min @ <span data-value="80">80</span>% of 5k pace5min from <span data-value="80">80</span> to <span data-value="65">65</span>% of 5k paceWorkout overviewDuration: 1hZone distributionZ1: -Z2: 5mZ3: 55mZ4: -Z5: -Z6: - 0% 9% 91% 0% 0% 0%Author: AI EnduranceRun at Endurance Pace for 1 hour. Download workout More workouts like thisFAQ: How to use custom workouts in Zwift? Back to top