Neutral spine/rib cage position during push jerks
5 rounds for time of:
12 Deadlifts 155/115lbs
9 Hanging cleans 155/115lbs
6 Push jerks 155/115lbs
Check out this link on how to become a smarter CrossFitter, thanks to CrossFit Mission Gorge.
Great info on learning how to listen to your body and learn to REST when needed.