Variable | Impact | F | p | Partial Eta Squared |
| Factor interaction | 0.931 | 0.400 | 0.033 |
Hamstring strength | Contraction velocity | 128.257 | <0.001 | 0.704 |
| Stretching regime | 6.589 | 0.003 | 0.196 |
| Factor interaction | 0.672 | 0.515 | 0.024 |
Quadriceps strength | Contraction velocity | 540.934 | <0.001 | 0.909 |
| Stretching regime | 13.927 | <0.001 | 0.340 |
| Factor interaction | 0.577 | 0.565 | 0.021 |
Hamstring/Quadriceps Ratio | Contraction velocity | 69,890 | <0.001 | 0.564 |
| Stretching regime | 0.557 | 0.576 | 0.020 |