12.4

Wednesday March 21,2012 WOD:

Complete as many rounds in 12 minutes:

150 wallballs 90 double unders 30 muscle ups

CrossFit Games Open 12.4 workout instructions – video [wmv] [mov] [HD mov] “Efficiency Tips: Muscle-ups” with Chris Spealler video [wmv] [mov] [HD mov]

enjoy.