4 Sets
50 Sec Echo Bike or Bike Erg at RPE7
70 Sec Ski or Row at RPE3
40 Sec Echo Bike or Bike Erg at RPE8
80 Sec Ski or Row at RPE3
30 Sec Echo Bike or Bike Erg at RPE8.5
90 Sec Ski or Row at RPE3
*No rest between sets.