Table 2. Physical characteristics of subjects. Values are means ± SD. Characteristics Experimental (n = 86) Control (n = 82) F (p) TOTAL Age (years) 75.7 ± 8.9 74.5 ± 8.2 2.21 (.139) 75.1 ± 8.5 Height (m) 1.61 ± 0.06 1.59 ± 0.06 .167 (.648) 160.1 ± 6.4 Body mass (kg) 71.3 ± 12.2 69.9 ± 11.8 .16 (.899) 70.6 ± 12.0 There were no significant differences between groups. F(p)- F values with respective significance level.