CrossFitWrite a Review712-212-5604Be the first to review!1803 4th St, Sioux City, IA 51101Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?NeighborhoodEast SideOther Linkhttp://crossfit.comCategoryPersonal Fitness Trainers Suggest an Edit