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. 2021 Oct 19;13(10):3663. doi: 10.3390/nu13103663

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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(A): Effects of caffeine on single sprint performance. (B): Effects of caffeine on repeated sprint ability performance. (C): Effects of caffeine on rate of perceived exertion.