Play Ball! By Andy Petranek Posted March 13, 2007 In Uncategorized 2007-03-132007-03-13http://crossfitla.com/wp-content/uploads/2014/01/CF-LA-new-LOGO.pngCrossFit Los Angeleshttp://crossfitla.com/wp-content/uploads/2014/01/CF-LA-new-LOGO.png200px200px 0 0 Add a little umph to your ghd sit ups with just a 4lb medicine ball. Can be done with a partner as shown here by Matt & Shelley, or by yourself against a wall. Today’s Workout Run 5k for time. Share this:EmailComments comments Andy Petranek Recent PostsWednesday 6/28/17Finding BalanceTuesday 6/27/17Tuesday 6/27/17 Leave a Comment Cancel replyYou must be logged in to post a comment.