Every 6 minutes x 3 sets

400/300m row/ski or 800/600m bike
60m farmer carry@2x32/24 kg
20m medball walking lunge@9/6 kg

-rest 3 minutes-

Every 6 minutes x 3 sets

400/300m row/ski or 800/600m bike
60m sandbag carry@45/30 kg
20 wall ball@9/6 kg