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. 2021 Feb 11;121(5):1283–1296. doi: 10.1007/s00421-021-04607-6

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© The Author(s) 2021

Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 5 — Group mean deoxy[heme] (a, b) and total[heme] (c, d) responses to ramp incremental cycle exercise as a function of both absolute power output (a, c) and as a relative change from the baseline value, plotted as a percentage of the peak work rate attained during the test (b, d) in the superficial rectus femoris (RFs). Error bars represent SD. *Significant difference between postures at the same absolute or relative work rate (P < 0.05).