imulation below showed how ANLAp can be affected by training.
There are two main directions of adaptation: a) the pre-training maximal running velocity results in [LA]max values. Training increase this velocity but LAmax remained similar, however reached earlier. According to its definition ANLAp increases. The second possible adaptation is that ANLAp remain similar. In this case, the LAmax reduced I spite increased running velocity (reduced time to complete the same running distance. Therefore, speed or anaerobic endurance performance basically increase running velocity, while ANLAp may increase, or remain similar due to increase, similar or even lower [LA].
During competition season of two groups of 100-400 m and 400-800 m runners the , speed endurance (HV) and blood pH after 3×300 m running test with 1 min recovery were observed from start of the first preparatory period to the end of competition season in July.





