As with Volume 1, the original Volume 2 workout was revised and updated in 2006.

• Challenge 1: (4) level 3 hills for 1 minute, 1 minute recovery.

• Challenge 2: (1) level 3 hill for 3 minutes, 15 second recovery, level 3 sprint for 3 minutes.

• Challenge 3: (4) level 3-4 treks (fast hill), 1 minute recovery.