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. 2021 Dec 23;12:795073. doi: 10.3389/fpsyt.2021.795073

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Copyright © 2021 Wang, Lu, Zheng and Zhang.

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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Comparison of VR-VAS scores pre-exercise and post-exercise (**p < 0.01, difference between 0 week and 8 week). 1,Week 0 is the score of VR-VAS; 2, Week 8 is the score of VR-VAS; VR-VAS, inducing cravings with cues measured by VR.