From: A comparison of gait biomechanics of flip-flops, sandals, barefoot and shoes
Variables | Barefoot | Sandals | Flip-flops | Shoes | F | p |
---|---|---|---|---|---|---|
Foot contact angle (°) | 19.2 ± 3.4 | 24.9 ± 3.6* | 25.5 ± 3.9* | 29.5 ± 4.5*#& | 27.6 | < 0.001 |
Ankle contact angle (°) | -3.9 ± 3.9 | -0.1 ± 4.5* | 0.4 ± 5.0* | 3.7 ± 3.8*# | 14.5 | 0.001 |
Ankle plantarflexion ROM in early stance (°) | 8.0 ± 1.9 | 9.4 ± 1.7* | 8.7 ± 1.4 | 11.8 ± 2.9*#& | 17.3 | 0.001 |
Peak ankle dorsiflexion in late stance (°) | 6.1 ± 4.1 | 4.6 ± 4.2* | 5.2 ± 4.0* | 11.3 ± 4.0*#& | 10.6 | 0.009 |
Ankle eversion ROM (°) | -4.9 ± 1.5 | -5.1 ± 2.4 | -5.4 ± 2.3 | -6.5 ± 3.1 | 1.7 | 0.200 |
Knee contact angle (°) | -8.0 ± 3.9 | -6.3 ± 3.9* | -6.3 ± 3.7* | -5.2 ± 3.4* | 7.8 | 0.001 |
Knee flexion ROM in stance (°) | 39.9 ± 5.3 | 45.8 ± 4.8* | 44.1 ± 4.7*# | 46.7 ± 4.4*& | 34.6 | <0.001 |
Peak hip extension in stance (°) | -10.5 ± 4.7 | -11.8 ± 5.1 | -11.3 ± 4.5 | -12.5 ± 3.2 | 1.0 | 0.39 |