Endurance bias Workout

In 20min window:

3k run + amrap row

After 20 min:
5 min active recovery bike ( easy pace) + 5min rest

In 20min window:

3k run + amrap row

Go 80-90% of max HR.
The goal is to be in zone 4 for avg. Your HR should get below 130-120 during rest periods. REMEMBER that your HR is a bit different on each given "machine".

Accessory 3 from library