For Time:
Ski
5 sets:
15sec sprint
90sec active recovery
No rest b/t reps or sets

-rest 1:45-

Row
5 sets:
15sec sprint
90sec active recovery
No rest b/t reps or sets

-rest 1:45-

Bike Erg
5 sets:
15sec sprint
90sec active recovery
No rest b/t reps or sets

-rest 1:45-

Run
5 sets:
15sec sprint
90sec active recovery
No rest b/t reps or sets