Research Article
Age and Sex Effects on the Active Stiffness of Vastus Intermedius under Isometric Contraction
Table 1
Demographic information of the subjects presented with mean (SD).
| | | Age (yr) | Height (cm) | Mass (kg) |
| | Young males ( = 10) | 29.4 (4.8) | 174.7 (8.1) | 73.3 (13.0) | | Young females ( = 10) | 27.6 (5.0) | 164.3 (4.4) | 55.3 (4.0) | | Elderly males ( = 10) | 60.6 (7.6) | 166.7 (5.8) | 66.1 (11.9) | | Elderly females ( = 10) | 56.7 (4.9) | 156.9 (5.6) | 58.9 (8.4) |
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