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. 2018 Dec 5;9:1759. doi: 10.3389/fphys.2018.01759

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Copyright © 2018 Piotrowski, Rittweger and Zange.

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.

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Additional oxygen consumption over baseline normalized to body weight showing mean ± SE. ^∗p < 0.05 for g-condition. ^†p < 0.05 for cadence. Higher oxygen consumption under natural gravity can be seen.