03/07/2014 by Melissa Anguiz | Mar 7, 2014 | Uncategorized | 0 comments Main – CrossFit Muscle-ups (5-5-5-5) Metcon (Time) 5 rounds: 10 burpees 15 kettlebell swings 20 sit-ups Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ