Sprint endurance is spoken of in the maximum speed range of speed endurance. In contrast to speed endurance, sprint endurance is specifically the ability to perform at maximum intensity and a maximum duration of 30 seconds. It is not a lactate increase or oxygen debt that is the limiting factor. Load in the area of sprint endurance take place with long recovery pauses and the highest intensity.

Training
Project Marathon – Day 1
Just over a week ago, my brother told me that he wants to run a