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. 2021 Sep 5;49(9):03000605211039564. doi: 10.1177/03000605211039564

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© The Author(s) 2021

Creative Commons Non Commercial CC BY-NC: This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 4. — Effects of blood flow restriction exercise on testosterone levels under different pressures (n = 25).

*P < 0.05 between the control group and the low group; #P < 0.05 between the low group and the high group; &P < 0.05 between the high group and the control group.