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Table 1 Muscle parameters in this study

From: Effect of hip joint angle at seat-off on hip joint contact force during sit-to-stand movement: a computer simulation study

 

Physiological cross-sectional area (cm2)

Muscle moment arm length (m)

Mean

SD

Hip

Knee

Ankle

Iliopsoas

28.9

6.9

0.022

–

–

Gluteus maximus

46.8

8.7

0.027

–

–

Vastus

157.4

31.5

–

0.044

–

Rectus femoris

34.8

7.4

0.014

0.044

–

Hamstrings

73.0

16.3

0.011

0.028

–

Tibialis anterior

15.8

2.9

–

–

0.043

Soleus

124.1

24.9

–

–

0.026

Gastrocnemius

73.1

16.0

–

0.022

0.031