Table 2.

Power output and cardiorespiratory variables during the first three 30 s Wingate tests (mean ± SD).

		A			B			C			Treatment	Treat × Sex	Treat × Wing	Treat × Wing × Sex
PPO (W)	All	871	±	193	880	±	203	848	±	184	0.01	0.048	0.96	0.79
	M	1025	±	133	1015	±	171	981	±	152
	W	717	±	93	738	±	120	714	±	95
MPO (W)	All	482	±	107	479	±	109	478	±	109	0.80	0.39	0.70	0.84
	M	570	±	75	564	±	81	567	±	80
	W	394	±	39	390	±	41	389	±	34
VO2 (mL)	All	1069	±	245	1054	±	228	1064	±	225	0.69	0.24	0.38	0.60
	M	1269	±	177	1226	±	175	1246	±	153
	W	870	±	88	874	±	103	882	±	104
VCO2 (mL)	All	1102	±	278	1093	±	273	1108	±	276	0.43	0.61	0.28	0.84
	M	1336	±	181	1310	±	177	1340	±	166
	W	869	±	104	864	±	129	876	±	128
RER	All	1.03	±	0.06	1.02	±	0.07	1.03	±	0.08	0.20	0.81	0.49	0.45
	M	1.05	±	0.06	1.05	±	0.06	1.08	±	0.06
	W	1.00	±	0.06	0.99	±	0.07	0.99	±	0.07
VE (L min−1)	All	49	±	12	50	±	12	50	±	13	0.41	0.64	0.14	0.15
	M	57	±	10	58	±	10	58	±	10
	W	41	±	8	42	±	9	41	±	9
PETO2 (mmHg)	All	119	±	4	119	±	4	119	±	4	0.59	0.53	0.17	0.26
	M	119	±	3	119	±	3	119	±	3
	W	119	±	4	120	±	4	119	±	4
PETCO2 (mmHg)	All	26	±	3	26	±	4	26	±	3	0.29	0.56	0.12	0.37
	M	27	±	3	27	±	3	27	±	3
	W	26	±	3	24	±	4	25	±	3
Heart rate (bpm)	All	163	±	10	165	±	11	164	±	10	0.21	0.31	0.32	0.17
	M	165	±	8	166	±	10	164	±	8
	W	162	±	12	164	±	12	164	±	11

M: men; W: women; PPO: peak power output; MPO: mean power output; VO₂: oxygen uptake; VCO₂: CO₂ production; RER: respiratory exchange ratio; V_E: pulmonary ventilation; P_ETO₂: end-tidal O₂ pressure; P_ETCO₂: end-tidal CO₂ pressure; HR: heart rate. N = 39–40 for all variables.