Wall Balls, Box Jumps, Burpees, Sit-upsBy Jessica Thomas / August 9, 2016 Strength/Skill 1a) Strict Weighted Chin-ups 5×5 Add weight each set. Rest 1:00 1b) Weighted Push-ups 4 x 6-8 Rest 1:00 Metcon 4 rounds of :30 work/:30 rest Wall Balls 20/14# Box Jumps 24/20″ Burpees Sit-ups