You know I'm right

Duration 36:00 TSS 47 IF 0.89
warmup 04:00 @ 50% FTP - 75% FTP
01:00 @ 55%
6x
00:30 @ 110%
01:30 @ 90%
04:00 @ 55%
6x
00:30 @ 116%
01:30 @ 90%
03:00 @ 55%
The classic over/under.

This workout is also available as Video workout by a MyWhoosh coach Si Bradeley