VO2max #1

Duration 01:00:10 TSS 64 IF 0.8 Has instructions
warmup 04:00 @ 43% FTP - 63% FTP
02:00 @ 58%
02:00 @ 63%
02:00 @ 68%
02:00 @ 73%
02:00 @ 78%
03:00 @ 55%
04:00 @ 100%
03:00 @ 55%
4x
02:00 @ 103%
02:00 @ 55%
02:00 @ 55%
00:40 @ 115%
00:20 @ 55%
00:40 @ 115%
00:20 @ 55%
00:40 @ 115%
00:20 @ 55%
00:40 @ 115%
00:20 @ 55%
00:40 @ 115%
01:00 @ 55%
03:00 @ 55%
00:30 @ 115%
00:30 @ 55%
00:30 @ 115%
00:30 @ 55%
00:30 @ 115%
00:30 @ 55%
00:30 @ 115%
01:00 @ 55%
05:00 @ 55%
By working just above Threshold in Zone 4 and into Zone 5, we can improve our VO2max abilities and increase our Threshold. These are high-intensity efforts, so the intervals are broken down into shorter work periods.

A well developed VO2max system will allow you to recover from high-intensity efforts faster and increase endurance.