Table 2.

Cardiorespiratory measures during 90 min exercise

	Trial	4 min	15 min	30 min	45 min	60 min	75 min	90 min
HR (beat/min)	FA	80 ± 50	131 ± 11	138 ± 12	140 ± 12	145 ± 12	149 ± 15	154 ± 15
	FC	83 ± 12	134 ± 14	143 ± 17	145 ± 20	148 ± 19	153 ± 21	156 ± 21
	LA	82 ± 40	137 ± 90	142 ± 11	149 ± 13	148 ± 18	154 ± 13	156 ± 17
	LC	91 ± 16	141 ± 12	149 ± 12	150 ± 12	153 ± 15	154 ± 14	156 ± 14
$$\dot{\mathit{V}}\mathbf{E}$$ (L/min)	FA	11.1 ± 1.3	28.4 ± 2.4	29.6 ± 3.4	28.4 ± 4.5	29.8 ± 3.8	29.5 ± 3.3	29.8 ± 3.0
	FC	10.9 ± 1.0	28.7 ± 2.6	29.5 ± 2.3	28.9 ± 3.1	28.6 ± 2.3	30.0 ± 3.3	30.6 ± 3.5
	LA	10.9 ± 2.6	28.9 ± 1.9	30.1 ± 2.4	30.2 ± 4.0	31.0 ± 4.3	32.5 ± 4.9	33.2 ± 6.1
	LC	12.1 ± 1.0	29.1 ± 5.4	30.4 ± 3.4	30.5 ± 4.3	30.4 ± 4.5	30.7 ± 4.5	31.9 ± 4.8
RER	FA	0.81 ± 0.04	0.88 ± 0.03	0.88 ± 0.03	0.83 ± 0.05	0.84 ± 0.04	0.82 ± 0.04	0.80 ± 0.04
	FC	0.83 ± 0.08	0.89 ± 0.04	0.87 ± 0.04	0.83 ± 0.04	0.82 ± 0.04	0.82 ± 0.04	0.81 ± 0.04
	LA	0.84 ± 0.05	0.90 ± 0.07	0.89 ± 0.06	0.86 ± 0.08	0.85 ± 0.06	0.85 ± 0.07	0.84 ± 0.08
	LC	0.85 ± 0.11	0.89 ± 0.06	0.88 ± 0.05	0.86 ± 0.04	0.85 ± 0.05	0.84 ± 0.05	0.84 ± 0.05

Dates are shown as mean ± SD. Abbreviations: FA follicular phase placebo trial, FC follicular phase carbohydrate trial, IL interleukin, LA luteal phase placebo trial, LC luteal phase carbohydrate trial, HR heart rate, $\dot{\mathit{V}}\mathit{E}$ minute ventilation, RER respiratory exchange rate.