Table 1. Demographic details of all athletes.
Weight (kg) Height (m) BMI (kg·m-2) Age (yrs) Arch type Race time (hours)
1 70.0 1.87 20 29 normal 3:58
2 70.0 1.77 22.3 33 flat 4:19
3 68.0 1.76 22 39 flat 3:34
4 65.0 1.75 21.2 31 normal 3:46
5 66.5 1.71 22.7 37 normal 2:31
6 59.0 1.76 19 34 flat 4:11
7 67.0 1.67 24 59 normal 3:48
8 74.0 1.77 23.9 57 normal 3:54
9 68.5 1.77 21.9 33 normal 2:34
10 79.0 1.82 23.8 23 normal 3:28
Mean 68.7 1.77 22.1 37.5
SD 5.3 .05 1.7 11.6