In the second group, there were significant differences
pre and post intervention measures of pain (from 7±0.97 to
4.15±1.31), FWS (from 14.85±1.87 to 13.15±1.66), muscle
strength of the hamstring from 38.89±2.20 to 41.25±3.32,
and muscle strength of the quadriceps from 43.31±2.58 to
46.43±3.99 kg