Threshold 15

Duration 01:00:00 TSS 76 IF 0.87

05:00 @ 45% FTP - 65% FTP
5x
00:30 @ 70% FTP,
00:30 @ 90% FTP
01:00 @ 45% FTP
05:00 @ 98% FTP
01:00 @ 45% FTP
01:00 @ 102% FTP
02:00 @ 55% FTP
2x
15:00 @ 95% FTP,
04:00 @ 55% FTP
02:00 @ 55% FTP - 35% FTP

It's time to start training for the duration of your final test. Simple on paper, but challenging to complete. There is no denying the benefits of long sustained threshold efforts. Today we have 2 x 15min efforts just under current FTP.