In Pairs- one working at a time:
1) AMRAP in 15minutes:
Box Jumps (24/20")
Row 3km then in remainder of 15 minutes complete as many Box jumps as possible.
Rest 5 mins
2) AMRAP in 15 minutes:
RUN 2.4km (soon partner relay)
Run 2.4km then in remainder of 15 minutes complete as many Double Unders as possible.