Threshold6x Threshold RampsCycling56mTime65Stress0.83Intensity20PopularityAbout this workoutAxelRushWorkout structureWarm-Up 10 min @ 55-80% (55-80w)6X4 min @ 85-105% (85-105w)Rest 2 min @ 70% (70w)Cooldown 10 min @ 80-55% (80-55w)