In your sport of choice:
Perform a 5-minute Zone 5 effort. Make this a Very Hard effort but leave yourself room to improve next time.
Calculate the average power, or pace, of this effort.
The following week, perform 5x one-minute efforts at that power/pace.
Rest duration is equal to work. So 5x 1/1 will take you ten minutes.
Because of the rest, you wil... See more