Problem of the classification of the muscle soreness level with the volleyball scale

The sports coach can monitor fatigue through of the subjective perception (SP) scale of the muscle soreness. So, to detect the level of muscular soreness after the training and after the volleyball championship, Marques Junior, Arruda and Nievola Neto elaborated the face scale of the SP of the muscle soreness of the physical effort of the volleyball. In the researches with this scale it is difficult a statistical difference of the level of the SP of the muscle soreness when the comparisons occur through of the use of Anova or with other statistical model. How to solve the problem of the face scale of the SP of the muscle soreness of the physical effort of the volleyball? So, the purpose of the review was to explain how to end the problem of the volleyball muscle soreness scale. The values of the classification of each SP of the muscle soreness deserve to have more numbers for this deficiency to end. It is possible to make changes in the of volleyball muscle soreness scale based on the Borg 6-20 scale and change its name at the end to be applied in various physical activities. In conclusion, the muscle soreness scale of the sport and of the physical activity requires investigations to test its validity and reliability.