There are no magical or miracle workouts but some workouts can be very powerful when done at the right time in a well crafted plan. I can contribute some of my successes to a massive amount of 30s intervals done at the right time. I do all the research so you don’t have to.
All-Out Miracle Intervals to Improve Average Power for Endurance Events | TrainingPeaks
All-Out Miracle Intervals to Improve Average Power for Endurance Events | TrainingPeaks
These high-intensity, short duration intervals are a great way to increase your power output and increase motor unit activation compared to endurance training alone.
All-Out Miracle Intervals to Improve Average Power for Endurance Events | TrainingPeaks