Take your VO2 MAX up another level with this entry level Zone 5 workout. This workout audio only includes the Zone 5 section of the overall workout so be sure to get a good warm up Zone 2 paddle in before you do this workout.

WORKOUT 

45min-1hr Zone 2 paddle 

1min Zone 5 max effort with 3min of Zone 1 rest (X3)

Cool down paddle