Figure 2. Time to exhaustion during the four performance trials.
Columns and bars represent median and range. Significant differences between trials are as follows: a, 1A vs. 2A; b, 1A vs. 1B; c, 1A vs. 2B; d, 2A vs. 1B; e, 2A vs. 2B; f, 1B vs. 2B.
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