As much as rowing seems like an exercise in the arm, most of the strength for each stroke really comes from the leg push. It's also important to note that it's not just how many strokes a minute you can do, but about the quality of each stroke and how much space you can create for each stroke.
"Bamford" 2,270 meter Run 100 Burpees 100 Reverse Crunches 100 Air Squats 100 Push-Ups 2,270 meter Run
227 seconds Rest
"Finch" 32 calorie Row 31 Clean and Presses (40 kg) 41 Deadlifts (60 kg) 60 Single-Arm Dumbbell Snatches (10 kg) 31 Russian Kettlebell Swings (24 kg) 32 x 20 meter Farmer Walk Shuttles (2 x 20 kg)