Endurance/Fitness Race Prep: As many rounds and reps as possible in 30-minutes of: 10 Shuttle runs (25-ft down and back = 1 rep) 250m Row 50 Double-unders 1000m Bike 50 Crossover single-unders 250m Ski 50 Single-unders   For score   †Levels: Intermediate/70+ Advanced: same SR’s/row/bike/ski as advanced, 35 double unders, 35 crossover single unders,...Read More