Hip-Back Extensions and 400m runs

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

The difference between back extensions, hip extensions and hip-back extensions is explained very well in this video.Back Extension, Hip Extension, Hip-back Extension…[ wmv]

As Rx'd: 18:09

Runs felt pretty slow today. Betting on a lot of Pull-ups tomorrow...