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Mean values and s.d. are shown. Significant differences between trials are as follows: a, 1A vs. 2A; b, 1A vs. 1B; c, 2A vs. 1B; d, 2A vs. 2B; e, 1A vs. 2B; f, 1B vs. 2B. * Significantly different from 5 min (HR) and 10 min (RPE) time point.
