All I need

Duration 20:00 TSS 19 IF 0.74

04:00 @ 45% FTP - 75% FTP
01:00 @ 55% FTP
01:00 @ 81% FTP
01:00 @ 55% FTP
01:00 @ 95% FTP
01:00 @ 55% FTP
01:00 @ 109% FTP
01:00 @ 55% FTP
07:00 @ 75% FTP
02:00 @ 55% FTP

Quite often, racing involves periods of short, high-intensity efforts, followed by a period of Tempo riding.