Table 1

Characteristics of subjects in each group

CharacteristicGroup 1Group 2
Values are mean (SD) of the group. The significance of the differences between the groups was tested with Student's t test. No significant differences were found.
No of subjects33
Age (years)28.7 (5.9)32.7 (6.4)
Height (m)1.8 (0.03)1.9 (0.1)
Weight (kg)77.8 (4.2)81.9 (16.1)
Target pulse (beats/min)172.0 (2.7)170.7 (3.1)