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. 2019 Apr 13;6(2):150–157. doi: 10.1080/23328940.2019.1599182

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This work was authored as part of the Contributor’s official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.

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Figure 2. — Peak heart rate (HR) across water temperature (Tw) conditions.

Error bars, 95% confidence intervals; < #, significantly lower than #°C water condition.