Research Article

Joint Angle, Range of Motion, Force, and Moment Assessment: Responses of the Lower Limb to Ankle Plantarflexion and Dorsiflexion

Table 3

Range of Motion (Joint Angle), Range of Forces and Moments Output – Resultant measurements at the ankle, hip and knee joints for both left and right limbs during the dynamic phases of the trial (°).

Limb sidednessJointsResultant measurementFemale DF (mean ± SD)Female PF (mean ± SD)Male DF (mean ± SD)Male PF (mean ± SD)


Left limb
AnkleJoint angle (°)20.657 ± 6.20258.477 ± 10.44221.915 ± 11.47049.178 ± 21.400
Joint force (N)0.931 ± 0.6121.766 ± 0.2551.142 ± 1.1582.081 ± 0.480
Joint moment (Nmm)320.248 ± 158.134203.37 ± 127.766485.938 ± 881.768302.093 ± 108.393
KneeJoint angle (°)7.321 ± 3.5306.960 ± 7.54116.886 ± 9.9684.915 ± 16.403
Joint force (N)0.126 ± 0.3840.296 ± 1.2720.747 ± 1.8980.114 ± 0.388
Joint moment (Nmm)142.932 ± 70.29157.415 ± 88.639188.285 ± 127.090105.423 ± 83.966
HipJoint angle (°)24.031 ± 8.4303.871 ± 5.87937.499 ± 17.7553.458 ± 3.919
Joint force (N)0.290 ±0.4060.228 ± 0.5360.574 ± 1.6280.239 ± 0.540
Joint moment (Nmm)45.143 ± 149.96325.122 ± 53.475130.911 ± 86.212138.982 ± 69.468


Right limb
AnkleJoint angle (°)23.095 ± 10.58066.352 ± 5.36823.676 ± 41.77943.475 ± 11.442
Joint force (N)0.336 ± 0.8841.799 ± 0.2591.374 ± 1.5552.410 ± 3.192
Joint moment (Nmm)291.668 ± 136.709184.173 ± 169.349424.310 ± 158.204274.117 ± 59.366
KneeJoint angle (°)3.996 ± 4.0138.051 ± 27.0985.284 ± 15.1265.429 ± 9.914
Joint force (N)0.405 ± 1.8850.074 ± 0.2740.851 ± 3.0691.716 ± 10.503
Joint moment (Nmm)106.293 ± 113.32954.974 ± 52.011136.236 ± 144.45599.029 ± 282.296
HipJoint angle (°)23.474 ± 6.7204.945 ± 3.13227.704 ± 8.3094.041 ± 10.727
Joint force (N)0.633 ± 2.1340.327 ± 0.3280.656 ± 1.5010.387 ± 0.260
Joint moment (Nmm)159.135 ± 1076.13246.801 ± 24.778107.119 ± 114.153162.610 ± 113.992

DF – Dorsiflexion; PF – Plantarflexion.