Workout overview
Duration: 1h 4m
Stress points: 68
Zone distribution
Z1: 26m
Z2: 5m
Z3: 10m
Z4: 22m
Z5: 2m
Z6: -
To build endurance and aerobic efficiency we need to perform long steady efforts. Today's session comprises of a series of sub-threshold efforts. After opening the interval with a Zone 5 surge, the remaining minutes will gradually increase in power over the duration of the effort. Observe how much this increase in power affects your heart rate.