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. 2017 Nov 14;8:914. doi: 10.3389/fphys.2017.00914

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Copyright © 2017 Edwards, Tofari, Cormack and Whyte.

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) or licensor 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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Male (A), female (B), and combined data (C) for percent peak oxygen consumption (%VO_2peak), heart rate (HR) and rating of perceived exertion (RPE) at each speed during overground () motorized () and curved non-motorized treadmill () running. All data are mean ± SD.

Inline graphic — Male (A), female (B), and combined data (C) for percent peak oxygen consumption (%VO_2peak), heart rate (HR) and rating of perceived exertion (RPE) at each speed during overground () motorized () and curved non-motorized treadmill () running. All data are mean ± SD.