Mobility http://www.mobilitywod.com/2012/02/mwod-serratusrib-cage-mash-party.html Warm-up   1:00 Neck Rolls 0:20 Big Arm Circles Forward 0:20 Big Arm Circles Backwards 3 X 0:20 Hollow Body Hold 400m Jog 10 Air Squats 10 Downward Dog Push-ups Fitness Level Substitution: Downward Dog Knee Push-ups   Strength Warm-up 5 Push Presses (Just the Bar) 5 Push Presses (40% of your Push Press Max) 5 Push Presses (50% of your Push Press Max) 3 Push…