HIIT 45sec #2

• 03:00 @ 50%
• 2x

  01:00 @ 75%,
  01:00 @ 50%
• 2x

  01:00 @ 90%,
  01:00 @ 50%
• 03:00 @ 50% @ 85RPM
• 6x

  00:45 @ 175%,
  04:15 @ 60%
• 03:00 @ 50%
• 08:00 @ 95% @ 90RPM
• 05:00 @ 50%

Enter FTP

Building upon your previous HIIT 45sec session, this time, we are extending the final sub-threshold interval to 8min. The same principles apply. The HIIT intervals use up vital carbohydrate stores before the last 8min sub-threshold effort.

This is where the adaptation occurs!