Aerobic60Aerobic zone 2 for 1 hour Author: JCSport: bikeDuration: 60 minDominant zone: enduranceIntensity: 0.71Updated: 2026-04-22T09:32:22.710ZStructure10 min @ 55% (55w)45 min @ 75% (75w)5 min @ 55% (55w)