4 rounds, 4:30 each, for max reps of:
Run, 800 m
max reps in remaining time Double Unders
Rest 1:30 between each round.
✔ Cardio endurance interval-based workout.
✔ Finish the 800 m interval with at least :30 to perform double unders.
✔ Finish the run and immediately start jumping rope.
Movement Scaling Options:
▪︎ Run | Distance, Bike (double distance), Row
▪︎ Double Unders | Attempts, Single Unders