Over unders are performed with the first part of the interval at FULL GAS, then settling in to the prescribed wattage, then finishing again with a FULL GAS effort. Teaching you to clear the lactic acid from the system and respond to hard efforts at the beginning of a tough section in a ride or race
4 x 5 minutes. First 30 seconds of interval is full gas, then settle into between 198-231 watts. Finish with last 30 seconds, Full Gas
5 minutes off
