WOD - 500m/1000m/500m/1000m/500m with two minutes rest.
Intervals of 500m, 1000m, 500m, 1000m, 500m with two minutes rest between each interval. (BikeErg: 1K, 2K, 1K, 2K, 1K) Honorboard: https://log.concept2.com/wod/2023-01-21/rowerg

Check this Concept2 workout on the ErgZone app: