Fig. 4

Percentage of change in CK activity. Values are mean and error bars are SEM. *** indicates significant difference compared to control (p < 0.001), **** indicates significant difference compared to control (p < 0.0001); ϕ indicates significant difference compared to placebo (p < 0.05), ϕϕ indicates significant difference compared to placebo (p < 0.01), ϕϕϕϕ indicates significant difference compared to placebo (p < 0.0001); #### indicates significant difference compared to PBMT-sMF 1-day (p < 0.0001). Mixed design ANOVA test with Bonferroni post hoc test (time = p < 0.0001, group = p < 0.0001, interaction = p < 0.0001)