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Panel A—repetitions completed in round 1, panel B—repetitions completed in round 2 and panel C—repetitions completed in round 3. SBpre, before sodium bicarbonate trial; SBpost, after sodium bicarbonate trial; PLApre, before placebo trial; PLApost, after placebo trial. Significantly different from SBpre: * p = 0.002 (round 1), # p = 0.0002 (round 2), ‡ p = 0.021 (round 3), significantly different from PLApost: † p = 0.036 (round 2).
