This workout is focused on aerobic conditioning, getting your aerobic system revved up for some harder training session ahead. In this workout we accumulate a total of 30min 'work' with the majority of that below your FTP. We split this workout into x3 10min segments but within each segment we have x2 1 min bursts above FTP. These 1min bursts rise from 102% up to 107% over the 3 blocks. The perfect session to start your ZA.