Table 1. Characteristics of subjects. Values are means (±standard deviation).

Variables	Subject (n=10)
Age (yrs)	26.9 (2.2)
Height (m)	1.70 (.05)
Body mass (kg)	70.2 (11.1)
Foot length (cm)	24.6 (0.7)
Maximal angle of ankle dorsi flexion (degree)	47.9 (9.8)