Aerobic Decoupling (Pw:Hr and Pa:HR) and Efficiency Factor (EF)
https://help.trainingpeaks.com/hc/en-us/articles/204071724-Aerobic-Decoupling-Pw-Hr-and-Pa-HR-and-Efficiency-Factor-EF-
To view the pw/pa:hr of a workout, the workout must contain power and heart rate (for cycling) or pace and heart rate (for running). Open a workout in which you performed a long, steady-state effort* in your endurance training zone. In the expando, highlight the section of your workout on the graph that contains the long, steady-state effort.
DA: 7 PA: 74 MOZ Rank: 42