Pace is the trick

Duration 46:20 TSS 70 IF 0.96
01:00 @ 45%
01:00 @ 56%
01:00 @ 64%
01:00 @ 75%
01:00 @ 80%
01:00 @ 50%
01:00 @ 85%
01:00 @ 50%
01:00 @ 98%
01:00 @ 50%
01:00 @ 102%
02:00 @ 50%
01:00 @ 121%
00:20 @ 130%
02:00 @ 50%
01:30 @ 121%
00:20 @ 130%
02:00 @ 50%
02:00 @ 121%
00:20 @ 130%
02:00 @ 50%
02:30 @ 121%
00:20 @ 130%
05:00 @ 50%
02:00 @ 141%
02:00 @ 50%
02:00 @ 132%
02:00 @ 50%
02:00 @ 124%
04:00 @ 50%
We improve your muscular endurance power by completing extended high power intervals?2 different sets of work today.