Table 1.

Sweat sodium concentration

		Mean day 1	r day 1	Mean day 2	r day 2
Summer	arms	53.3	0.853	44.3	0.983
	legs	42.9	0.958	38.5	0.981
Winter	arms	72.7	0.941	72.9	0.935
	legs	55.5	0.947	53.8	0.976

Mean values of sweat sodium concentration (mmol.L^-1) from individual arms and legs taken on 2 consecutive days in summer and winter and correlation (r) between right and left limb data. (n = 29 subjects)