Table 2.
Exertional Measures (Mean ± SD) for the Incremental VO, 60-SEC and 75-SEC Tests. Data are means (SD).
VO
2
max test
60-SEC test
75-SEC test
Maximal heart rate (bpm)
190 (10)
181 (11)
*
178 (12)
*
Predicted maximal heart rate (%)
101.6 (4.7)
95.3 (5.8)
93.7 (6.3)
VO
2
max (ml·kg
-1
·min
-1
)
58.1 (5.6)
53.4 (4.7)
*
52.6 (5.2)
*
Maximal Ventilation (L·min
-1
)
167.4 (25.9)
162.6 (27.5)
164.9 (19.7)
Maximal CO
2
Production (ml·min
-1
)
5286 (656)
5840 (833)
*
5549 (793)
*
Maximal respiratory quotient
1.24 (.06)
1.47 (.09)
*
1.45 (.07)
*
Maximal watts (W)
388 (42)
1107 (212)
*
1100 (198)
*
* denotes p < .05 compared to VO max test