Table 1. Subject characteristics.

Age, y	30 ± 6 (21–40)
Weight, kg	88 ± 10
Height, cm	178 ± 9
BMI, kg/m2	28 ± 2
($\dot{V}{O}_{2\text{\hspace{0.17em}max}}$), ml/kg/min	52 ± 7
SBP, mmHg	123 ± 7
DBP, mmHg	75 ± 11
Total cholesterol, mmol/l	4.27 ± 0.75
Diving Experience, y	7± 3

Values are means ± SD. n = 15 subjects. BMI, body mass index; SBP, systolic blood pressure; DBP, diastolic blood pressure.