The effects of phenylalanine on exercise-induced fat oxidation: a preliminary, double-blind, placebo-controlled, crossover trial

Table 1 Cardiorespiratory responses of participants

	0 min		40 min		50 min		60 min		70 min		80 min		90 min		120 min		150 min
	Phe	Placebo	Phe	Placebo	Phe	Placebo	Phe	Placebo	Phe	Placebo	Phe	Placebo	Phe	Placebo	Phe	Placebo	Phe	Placebo
RER	0.83 ± 0.030	0.85 ± 0.041	0.90 ± 0.063*	0.97 ± 0.042	0.96 ± 0.020	0.94 ± 0.036	0.95 ± 0.018	0.93 ± 0.045	0.94 ± 0.019	0.93 ± 0.022	0.93 ± 0.026	0.93 ± 0.027	0.93 ± 0.022	0.93 ± 0.016	0.74 ± 0.057*	0.86 ± 0.048	0.80 ± 0.039	0.80 ± 0.034
F-value	1.2		10		0.50		0.48		0.20		0.00		0.030		29		0.078

Values are mean ± SD (n = 6)
*p value for the two factor analysis of variance and Tukey’s post-hoc test if data were normally distributed, and Friedman test if not