Prove yourself

Duration 45:30 TSS 71 IF 0.97

03:00 @ 50% FTP
3x
00:10 @ 180% FTP,
00:50 @ 50% FTP
01:30 @ 60% FTP
01:30 @ 75% FTP
02:00 @ 50% FTP
02:30 @ 90% FTP
02:30 @ 104% FTP
03:00 @ 50% FTP
02:00 @ 121% FTP
01:00 @ 50% FTP
01:00 @ 131% FTP
01:00 @ 50% FTP
00:30 @ 140% FTP
03:00 @ 50% FTP
02:00 @ 121% FTP
01:00 @ 50% FTP
01:00 @ 131% FTP
01:00 @ 50% FTP
00:30 @ 140% FTP
03:00 @ 50% FTP
02:00 @ 121% FTP
01:00 @ 50% FTP
01:00 @ 131% FTP
01:00 @ 50% FTP
00:30 @ 140% FTP
04:00 @ 50% FTP

This is a very high level of intensity that requires mental and physical perseverance.