Figure 3. Descriptive statistics of muscle tone, muscle stiffness and pressure pain threshold (PPT) over the four assessment points in muscle therapy + dry needling (MTDN) and control (CG) groups. a: significantly (p < 0.05) different from rest; b: significantly (p < 0.05) different from after 1 session; c: significantly (p < 0.05) different from 3rd session; d: significantly (p < 0.05) different from post 72 hours.