Rowvember Day 21 - Old, Old Fashioned
3 rounds 
20 minutes 
2 minutes rest
Rate 20
DF 107

This was the last session of what has already been a high-volume week. Followed along with ATFS #61 to break up the monotony, repeating intervals of 4 minutes recovery (RPE 4), with the last 30 seconds of each interval at max watts while still holding r20.