Endurance: Every 12 minutes complete: 50/40 Calories rowed 25 Burpee box jump overs (24/20″) 600m run OR 750m Ski OR 1800m bike   3 Sets for time, each set †Levels: Intermediate/70+ Advanced: 40/32 Cal row, 20 burpee box jump overs (20/16″), 500m run OR 650m ski OR 1500m bike Beginner/70+ Scaled: 32/24 Cal row, 16...Read More