30/15's into Threshold #4
Duration 33:30 TSS 39 IF 0.84-
04:00 @ 45% FTP - 75% FTP
-
3x00:30 @ 0% FTP - 0% FTP,
00:30 @ 0% FTP - 0% FTP -
02:00 @ 0% FTP - 0% FTP
-
10:00 @ 0% FTP - 0% FTP
-
6x00:30 @ 0% FTP - 0% FTP,
00:15 @ 0% FTP - 0% FTP -
04:00 @ 85% FTP - 100% FTP
-
02:00 @ 0% FTP - 0% FTP
-
04:00 @ 70% FTP - 45% FTP
After warming up, complete 10 minutes at Zone 2 Endurance, followed by 6 x 30sec on / 15sec off, leading into 4 minutes at threshold.