5min Max Aerobic

• 02:00 @ 50%
• 01:00 @ 57%
• 01:00 @ 63%
• 01:00 @ 70%
• 01:00 @ 80%
• 01:00 @ 55%
• 3x

  05:00 @ 109%,
  04:00 @ 55%

Enter FTP

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.