Threshold into all-out!

Duration 01:00:00 TSS 65 IF 0.81 Has instructions
04:00 @ 50%
2x
00:10 @ 175%
00:50 @ 50%
02:00 @ 50%
05:00 @ 65%
02:00 @ 50%
01:00 @ 109%
02:00 @ 50%
03:00 @ 100%
04:00 @ 50%
ramp 05:30 @ 88% FTP - 105% FTP
00:30 @ 130%
04:00 @ 50%
ramp 04:30 @ 88% FTP - 105% FTP
00:30 @ 130%
04:00 @ 50%
ramp 03:30 @ 88% FTP - 105% FTP
00:30 @ 130%
04:00 @ 50%
ramp 02:30 @ 88% FTP - 105% FTP
00:30 @ 130%
05:00 @ 50%
The racing demands will see you build up the power over an extended period before unleashing a short maximal effort. The intensity builds as you jostle for position, but you need to keep something in the tank for the decisive move.

Today's workout does just this. We begin with a long effort from zone 3 up to the top of zone 4 before performing a hard 30sec effort.