02. Aug CrossFit South WODs MOD Muscle-up & progressions WOD Filthy Fifty! GORUCK 10x100m hill sprints, 120sec rest with a weight vest or ruck with bricks! Tags back extensionsbox jumpsburpeesdouble undersfilthy fiftyGORUCKhill sprintsjumping pull upsk2ekb swingslungesmuscle upspush presswall balls Share Post navigation Previous Post 08/01/12Next Post08/03/12 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked * Save my name, email, and website in this browser for the next time I comment.