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. 2020 Jul 29;53(2):431–441. doi: 10.1249/MSS.0000000000002467

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Copyright © 2020 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American College of Sports Medicine.

This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal.

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Effect of KE and/or bicarbonate supplementation on blood lactate, pH, and bicarbonate concentration. Data are presented as mean ± SD for blood lactate (A), pH (B), and bicarbonate (HCO₃⁻) concentration (C). In a crossover design, participants (n = 9) received control (, CON), KE (, KE), bicarbonate (, BIC), or KE and bicarbonate (, KE + BIC) before and during exercise (gray zone). #P < 0.05 for effect of BIC (BIC and KE + BIC vs CON and KE). †P < 0.05 for effect of KE (KE and KE + BIC vs CON and BIC). IMT_180′, 3 h submaximal intermittent cycling; TT, 15-min time trial; sprint, ~1‐min all-out exercise bout at 175% LT.