1Department of Sports Science, Wenzhou Medical University, Wenzhou, Zhejiang, China 2School of Strength and Conditioning Training, Beijing Sport University, Beijing, China 3Wenzhou Nanpu Experimental Middle School, Wenzhou, Zhejiang, China DOI 10.7717/peerj.19272 Academic Editor Jeremy Loenneke Subject Areas Biomechanics, Sports Injury, Rehabilitation, Sports Medicine Keywords Post-activation performance enhancement, Blood-flow restriction, Resistance training, Vertical jump Copyright ©...