Placebo | 2.5 mg | 5.0 mg | |
---|---|---|---|
Ventilatory threshold | |||
HR (b/min) | 143 ± 17 | 119 ± 12*** | 111 ± 12***$$ |
SBP (mmHg) | 151 ± 16 | 130 ± 21 *** | 117 ± 14 ***$ |
DBP (mmHg) | 73 ± 10 | 68 ± 8 | 64 ± 8** |
VO2 (L/min) | 1.8 ± 0.5 | 1.7 ± 0.4 | 1.6 ± 0.4 |
VE/VCO2 ratio | 28 ± 3 | 28 ± 4 | 28 ± 4 |
Maximal exercise | |||
RER | 1.29 ± 0.09 | 1.27 ± 0.07 | 1.30 ± 0.08 |
HR (b/min) | 183 ± 8 | 160 ± 11*** | 151 ± 12***$$ |
Chronotropic Index | 0.87 ± 0.06 | 0.71 ± 0.08*** | 0.65 ± 0.08***$$ |
SBP (mmHg) | 196 ± 20 | 179 ± 23 ** | 160 ± 22 ***$$ |
DBP (mmHg) | 81 ± 13 | 78 ± 14 | 73 ± 11* |
Workload (Watt) | 246 ± 48 | 245 ± 52 | 238 ± 42 |
VO2 (L/min) | 2.7 ± 0.5 | 2.7 ± 0.5 | 2.6 ± 0.5 |
VO2 (mL/kg/min) | 39 ± 5 | 39 ± 5 | 37 ± 5 |
O2 Pulse (mL/b/min) | 15.0 ± 3.2 | 17.1 ± 3.7* | 17.3 ± 3.7* |
VE (L/min) | 114 ± 16 | 105 ± 16 | 104 ± 21 |
VE/MVV (%) | 78 ± 9 | 74 ± 9 | 74 ± 12 |
SpO2 (%) | 98 ± 2 | 98 ± 2 | 98 ± 2 |
Slopes | |||
VE/VCO2 | 27 ± 3 | 26 ± 3 | 26 ± 4 |
HR/VO2 (b/mL/kg) | 2.9 ± 0.4 | 2.4 ± 0.5*** | 2.3 ± 0.4*** |
VO2/W (mL/min/watt) | 10 ± 1 | 10 ± 1 | 10 ± 1 |
Recovery | |||
HRR 1' (b/min) | 26 ± 7 | 32 ± 6** | 33 ± 6** |
HRR 2' (b/min) | 45 ± 7 | 48 ± 6 | 46 ± 7 |