CrossFit Dark Side – CrossFit 1: Metcon (Calories) Row Conditioning 4:00 On / 4:00 Rest x 3 Post Calories 2: Metcon (Time) 21-15-9 Kettlebell Swings Rx: 53/35# Rx+: 70/53# Burpees to 6″ TargetTime Cap: 10:00