Table 1 Cardioventilatory parameter for VT1, VT2, and VO2max. Data provided as mean ± standard deviation (SD) and percentage (%)

Variable	Condition	VT1	p	VT2	p	VO_2max	p
AF (/min)	AG CTRL	31.00 ± 9.64 33.09 ± 6.83	>0.999	37.50 ± 5.17 39.80 ± 4.61	0.9994	47.83 ± 6.28 52.45 ± 9.14	0.8818
VO2 (L/min)	AG CTRL	2.03 ± 0.40 2.16 ± 0.74	>0.999	2.45 ± 0.53 2.78 ± 0.66	>0.9999	2.92 ± 0.70 3.42 ± 0.86	>0.9999
V’O2/kg (ml/min/kg)	AG CTRL	27.92 ± 5.93 29.00 ± 8.63	>0.999	33.30 ± 6.41 37.20 ± 7.24	0.9459	39.50 ± 7.86 45.55 ± 9.75	0.5711
V’CO2 (L/min)	AG CTRL	1.79 ± 0.55 1.90 ± 0.79	>0.999	2.46 ± 0.48 2.73 ± 0.56	>0.9999	3.01 ± 0.64 3.54 ± 0.76	>0.9999
RER	AG CTRL	0.91 ± 0.07 0.85 ± 0.15	>0.999	1.01 ± 0.07 0.99 ± 0.06	>0.9999	1.04 ± 0.05 1.04 ± 0.05	>0.9999
V’E (L/min)	AG CTRL	59.02 ± 20.45 62.99 ± 20.12	>0.999	82.33 ± 18.15 88.78 ± 15.89	0.3961	108.03 ± 20.71 128.97 ± 22.63	<0.0001
V’E/V’O₂	AG CTRL	27.40 ± 3.91 26.14 ± 1.95	>0.999	31.33 ± 4.11 30.09 ± 2.48	>0.9999	34.93 ± 4.41 35.85 ± 3.44	>0.9999
V’E/V’CO₂	AG CTRL	29.94 ± 2.59 29.44 ± 1.75	>0.999	30.90 ± 2.73 30.32 ± 1.57	>0.9999	33.58 ± 2.99 34.35 ± 2.05	>0.9999
PetO₂ (mmHg)	AG CTRL	109.75 ± 5.26 109.00 ± 2.61	>0.999	114.2 ± 3.97 112.60 ± 3.31	>0.9999	117.75 ± 4.22 118.55 ± 2.98	>0.9999
PetCO₂ (mmHg)	AG CTRL	36.42 ± 2.27 39.09 ± 2.95	>0.999	35.80 ± 2.78 38.80 ± 2.49	0.9933	33.25 ± 2.80 34.82 ± 2.60	>0.9999
HF (/min)	AG CTRL	143.42 ± 24.89 146.18 ± 16.65	>0.999	166.60 ± 16.59 171.70 ± 9.58	0.7389	177.50 ± 11.19 185.82 ± 7.90	0.1387
%VO_2peak (%)	AG CTRL	68.50 ± 17.92 59.55 ± 16.00	0.4041	84.00 ± 11.87 83.30 ± 6.00	>0.9999	99.83 ± 1.64 99.55 ± 2.54	>0.9999

HR heart rate, RER respiratory exchange ratio, VCO₂ carbon dioxide, V’E minute ventilation, V’E/V’CO₂ ventilatory equivalent for carbon dioxide, VE/VO₂ ventilatory equivalent for oxygen, VO₂ oxygen uptake, %VO₂peak relative peak oxygen uptake, VT1 first ventilatory threshold, VT2 second ventilatory threshold, VO₂peak peak oxygen uptake.

Search