3 rounds, for time, of:
400 M Row/Ski/1 Km Bike
15 Toes-to-Bar
400 M Row/Ski/1 Km Bike
20 Tuck Crunches
400 M Row/Ski/1 Km Bike
25 Abmat Sit-Ups

Advanced substitute GHD Sit-Ups for Tuck Crunches.