5 rounds of:
5 minutes of rowing
5 minutes of rest
Post distance rowed each interval to comments.
Scaling:
Newer athletes should reduce the number of rounds but can maintain the same row duration. Intermediate athletes can complete this workout as prescribed.
Substitution: If you dont have a rower, do Sumo deadlift high pulls with 45# men/35# women. Each SDHP equals 10 meters rowed.
Beginner Option:
3 rounds of:
5 minutes of rowing
5 minutes of rest
Fittestry | CrossFit Long Beach 
Awful.
Subbed 44# KB SDHP for rowing
1: 101 reps
2: 103 reps
3: 100 reps
4: 107 reps
5: 109 reps
Total: 520 reps or 5200 meters
Subbed 45# SDHP – 113/121/136/136/132 = 634 or 6340 meters
Brutal on forearms. I see a lot of soreness in my future.