2 X 20 Treshold Interval Workout - with 1-minute hard efforts
2 X 20 Threshold Interval Workout - with 1-minute hard efforts
NOTE: this time, every 5 minutes of the interval (so at minute 5, 10, 15, 20), stand and go approximately 120% of threshold power for 1 minute. Recover in the saddle at threshold effort between these standing efforts.