Table 1. The basic demographics of habitually unshod and shod runners.

	Unshod runner		Shod runner
	Male	Female	Male	Female
Number	90	78	130	66
Age(yrs)	23±2.4	22±1.8	24±2.6	23±1.5
Weight(kg)	66±7.1	55±4.7	66±8.2	54±5.6
Height(m)	1.68±0.13	1.6±0.11	1.72±0.18	1.62±0.15
BMI(kg/m 2 )	23.38±1.11	21.48±1.12	22.31±1.75	20.57±1.69

Note: Mean±Standard Deviation; BMI-body mass index.