17 Jun /0 Comments/WOD Workout of the Day – June 17 2015 SKILL: 50m Sled push for time @ 190/145 WOD: Tabata…. Hollow Rock / Superman Rock (alternate each work period) Russian twist @ 16 or 12 kg / Bird dog Hold Ab workout, CrossFit, CrossFit Opus, CrossFit Opus Hamilton Ontario, Gymnastics, Sled Push, Strength Endurance