Research Article

Age and Sex Effects on the Active Stiffness of Vastus Intermedius under Isometric Contraction

Table 3

The mean VI shear modulus (kPa) of each group in a relaxed state (0% MVC), shown separately for 90° and 60° knee joint angles.

Knee joint angleYoung maleYoung femaleElderly maleElderly female

90°
60°