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. 2022 Nov 21;14(22):4921. doi: 10.3390/nu14224921

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© 2022 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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Calcium behavior after supplementation. Figure 2. (A) Calcium behavior from pre-supplementation with placebo until the last strength bout analyzed; (B) Calcium behavior from pre-supplementation with lower doses of caffeine until the last strength bout analyzed; (C) Calcium behavior from pre-supplementation with higher doses of caffeine until the last strength bout analyzed. * = significant differences (p < 0.05) compared to pre-supplementation; # = significant difference (p < 0.05) between Bout 2 vs. pre-supplementation.