Easy money

Duration 27:00 TSS 45 IF 1

03:00 @ 50% FTP - 85% FTP
03:00 @ 92% FTP
03:00 @ 50% FTP
6x
00:40 @ 130% FTP,
00:20 @ 45% FTP
03:00 @ 55% FTP
6x
00:40 @ 130% FTP,
00:20 @ 45% FTP
03:00 @ 50% FTP

40/20 efforts are completed just below your Maximal Aerobic Power. By splitting up the effort, you can accumulate more time at this intensity than you would if doing it as a continuous effort.