Table 3 Statistical results within (one way-ANOVA) and between groups (Linear mixed models with repeated measures or in case of Ret. pain generalized linear mixed model with poisson distribution for count data) for maximal voluntary contraction (MVC), movement induced pain (VAS), retrospective pain (Ret. pain), creatin kinase (CK), gluthation peroxidase (GPxP) and interleukine-6 (IL-6)