Under One's

Duration 57:20 TSS 55 IF 0.76 Has instructions
warmup 05:00 @ 45% FTP - 75% FTP
2x
00:10 @ 130%
01:00 @ 50%
2x
01:00 @ 80%
01:00 @ 65%
2x
01:00 @ 98%
01:00 @ 65%
03:00 @ 50%
12x
00:10 @ 161%
00:50 @ 65%
05:00 @ 50%
6x
00:15 @ 150%
00:45 @ 65%
05:00 @ 50%
3x
00:30 @ 130%
00:30 @ 65%
03:00 @ 50%
cooldown 05:00 @ 65% FTP - 45% FTP
A challenging HIIT (High-Intensity Interval Training) session focuses on repeated efforts under One Minute. The workout consists of just 5 minutes of High-Intensity work.

However, with short recovery periods, your lactate tolerance will be tested.

The session is divided into three blocks of work. 12 x 10sec sprints with 50secs recovery. 6 x 15sec sprints with 45secs recovery. And 3 x 30sec sprints with 30sec recovery.