The RowPro Rower's In-Between
Row 8x2 minutes with 2 minutes rest. No rolling starts. Add only the meters from your slowest and your fastest rep.
ex: you rowed 623m, 656m, 643m, 628m, 612m, 614m, 621m and 615m. Your score is 656+612=1268m.
An interesting challenge there.
Round 9 of the Challenge Series is a simple 500m sprint.