CrossFit Open: 12.4 / 13.3

Open 13.3 or 12.4 
12 min time cap
150 Wall Balls 20 / 14 @ 10' / 9'
(Masters 20#, 9' / 10#, 9')
90 Double Unders 
30 Muscle Up

Recovery:
10-1
GHD Raise
1-10
Back Extension