Front. Mol. Biosci. Frontiers in Molecular Biosciences Front. Mol. Biosci. 2296-889X Frontiers Media S.A. 1129602 10.3389/fmolb.2023.1129602 Molecular Biosciences Correction Corrigendum: Exercise blood-drop metabolic profiling links metabolism with perceived exertion Opialla et al. 10.3389/fmolb.2023.1129602 Opialla Tobias 1 2 3 † Gollasch Benjamin 4 † Kuich Peter H. J. L. 1 † Klug Lars 4 Rahn Gabriele 4 Busjahn Andreas 4 5 Spuler Simone 2 Boschmann Michael 4 Kirwan Jennifer A. 3 Luft Friedrich C. 4 * Kempa Stefan 1 3 * 1 Department of Proteomics and Metabolomics Max-Delbrück-Center for Molecular Medicine Berlin, Berlin Institute for Medical Systems Biology, Berlin, Germany 2 Muscle Research Unit, Experimental and Clinical Research Center, A Joint Collaboration Between Max-Delbr ück-Center and Charité Universitätsmedizin Berlin, Berlin, Germany 3 Berlin Institute of Health Metabolomics Platform, Charite Universitätsmedizin Berlin, Berlin, Germany 4 Experimental and Clinical Research Unit, Joint collaboration between Max-Delbr ück-Center and Charité Universitätsmedizin Berlin, Berlin, Germany 5 HealthTwiSt GmbH, Berlin, Germany

Edited and reviewed by: Wolfram Weckwerth, University of Vienna, Austria

 *Correspondence: Friedrich C. Luft, friedrich.luft@charite.de; Stefan Kempa, stefan.kempa@mdc-berlin.de

These authors have contributed equally to this work

This article was submitted to Metabolomics, a section of the journal Frontiers in Molecular Biosciences

 10 03 2023 2023 10 1129602 22 12 2022 20 02 2023 Copyright © 2023 Opialla, Gollasch, Kuich, Klug, Rahn, Busjahn, Spuler, Boschmann, Kirwan, Luft and Kempa. 2023 Opialla, Gollasch, Kuich, Klug, Rahn, Busjahn, Spuler, Boschmann, Kirwan, Luft and Kempa

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

 A Corrigendum on Exercise blood-drop metabolic profiling links metabolism with perceived exertion by Opialla T, Gollasch B, Kuich PHJL, Klug L, Rahn G, Busjahn A, Spuler S, Boschmann M, Kirwan JA, Luft FC and Kempa S (2022). Front. Mol. Biosci. 9:1042231. doi: 10.3389/fmolb.2022.1042231 gas chromatography blood drop sampling relative perceived exertion hypoxia metabolomics

In the Abstract Section, Methods, Paragraph Number 1 of the original article, there was an error. This sentence previously stated appears below:

“We first observed a single volunteer who ran 13 km in 60 min”

The corrected sentence is:

“We first observed a single volunteer who ran 13 km in 61 min”

The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.

Publisher’s note

All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article, or claim that may be made by its manufacturer, is not guaranteed or endorsed by the publisher.