For time:
21 Hip-Back Extensions
Run 400 meters
18 Hip-Back Extensions
Run 400 meters
15 Hip-Back Extensions
Run 400 meters
12 Hip-Back Extensions
Run 400 meters
9 Hip-Back Extensions
Run 400 meters
6 Hip-Back Extensions
Run 400 meters
3 Hip-Back Extensions
Run 400 meters
NOTE: Catalyst Gym members have the unique privilege of having a Reverse Hyperextension machine available. These suckers aren't found in many places. Sub reverse hyperextension with light weight for the Hip-Back Extension if you choose.
Brian Mackenzie running drills from CrossFit NorCal on Vimeo.