Hill sprints create a massive energy demand on the body while still being relatively friendly to the joints. Hit these intervals with the intensity they deserve.

5 min in Zone 1
5 min in Zone 2
+
8 sets:
30s in Zone 5 Uphill
90s in Zone 1
+
5 min Zone 1

Zone 1 – Very easy with little to no impact on respiratory rate
Zone 2 – Easy but able to maintain a conversation without interruption
Zone 3 – Moderate but sustainable for 1+ hours. 5-10 words without interruption
Zone 4 – Hard but not all out. 2-3 words before interruption.
Zone 5 – 97% effort for the given duration.

Posted by Adam Janke

Challenge Accepted

Motivate your friends and the hunting community at large. Share alternate or complimentary workouts. Post your sets in the comments and let us know how you feel pre/post workout.