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−○− placebo, −□− pre-exercise, −△− half-time, and −▼− mixed. This figure shows the RER collected during soccer-specific intermittent tests. Data are shown in means ± SD, and one−way ANOVA was performed. Tukey test was used to calculate p values. Mixed test *, p < 0.05 compared with placebo test. Mixed test #, p < 0.05 compared with half−time test.
