Table 2. Outcomes for dynamic stretching with or without vibration foam rolling
Parameters DS DS + VFR
Pre Post Change %Change Effect size p Pre Post Change %Change Effect size p
Knee ROM Flexion(degrees) 124.1(7.2) 126.4(7.4)* 2.38(6.8) 1.92 0.3 0.033 122.8(8.1) 123.2(10.3) 0.4(6.9) 0.33 0.1 0.692
Extension(degrees) 143.0(10.7) 146.8(12.5)* 3.74(9.7) 2.62 0.3 0.019 142.7(9.4) 146.8(10.5)* 4.1(8.0) 2.87 0.4 0.003
Muscle stiffness Quadriceps 258.9(27.6) 268.5(33.7)* 9.7(16.5) 3.74 0.3 0.001 265.6(23.7) 258.2(32.1)* -7.4(18.7) -2.79 0.3 0.017
Gastrocnemius 329.3(61.7) 363.5(70.2)* 34.2(59.2) 10.39 0.5 0.001 314.6(39.8) 314.6(33.9) 0.1(36.8) 0.03 0 0.993
CMJ Height(cm) 37.7(9.5) 39.6(10.5)* 1.9(3.9) 5.04 0.2 0.004 37.4(9.3) 38.2(9.6)* 0.9(2.5) 2.41 0.1 0.037
Agility Total time (s) 18.1(1.7) 17.3(1.9)* -0.9(1.0) -4.97 0.4 <0.001 19.0(1.8) 18.7(0.6)* -0.9(0.7) -4.74 0.2 <0.001
* Significant difference (p < 0.05) compared with the pretest results.
†Significant difference (p < 0.05) compared with DS.