ORIGINAL RESEARCH article

Front. Physiol.

Sec. Exercise Physiology

Volume 16 - 2025 | doi: 10.3389/fphys.2025.1453153

Effects of BFR-RST on Upper Limb Performance in Boxers: A Study Based on Physiological Indices, Anthropometric Measurement Indices, Anaerobic Power, and Punching Performance

Provisionally accepted
QingLou  XUQingLou XU1*Ruiqiu  MaoRuiqiu Mao2*Lei  LiuLei Liu2
  • 1Zhejiang Guangsha Vocational and Technical University of Construction, Dongyang, China
  • 2Shenyang Sport University, Shenyang, Liaoning Province, China

The final, formatted version of the article will be published soon.

This study examined the effects of a four-week, 40% arterial occlusion pressure blood flow restriction-specific repeated sprint training (RST) regimen on the upper-limb anaerobic capacity and punching performance of male collegiate boxers. Thirty-six healthy participants were assigned to either a blood flow restriction training group (Experimental Group, EG, n=18) or a conventional training group (Control Group, CG, n=18). Physiological measurements indices and anthropometric measurement indices (resting heart rate, heart rate after Wingate test, upper arm tensed circumference, upper arm relaxed circumference, BPP), upper-limb anaerobic power indices (PP, MP, tPP, PD), and punching performance indices (peak punching speed, total number of 6s all-out punches, peak punching speed post 6s all-out punches) were recorded at T0 (pre-intervention), T1 (mid-intervention), and T2(post-intervention). Two-way repeated measures ANOVA revealed that, compared to the CG, the EG showed significant increases at T2 in upper arm tensed circumference (+4.6%), BPP (+11.24% at T1, +10.18% at T2), PP (+10.09% at T1, +9.03% at T2), MP (+12.29% at T1, +11.69% at T2), tPP (+16.00% at T1, +8.09% at T2), total number of 6s all-out punches (+8.4% at T2), and peak punching speed post 6s all-out punches (+10.7% at T2). In contrast, heart rate after the Wingate test (-3.2% at T2) and PD (-6.57% at T1, -5.59% at T2) decreased (p < 0.05), with significant group-by-time interactions observed at T2 (p < 0.05). This study demonstrates that both types of RST training effectively enhance upper-limb anaerobic power and strength in boxers, with the improvements from blood flow restriction training proving superior to those from conventional RST. Furthermore, while neither training method significantly affected peak punch speed, the BFR-RST program significantly outperformed conventional RST in terms of fatigue resistance, leading to notable enhancements in anaerobic power.

Keywords: combat sports, Blood flow restriction, repeated-sprint training, Wingate test, peak punching speed

Received: 22 Jun 2024; Accepted: 17 Apr 2025.

Copyright: © 2025 XU, Mao and Liu. 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.

* Correspondence:
QingLou XU, Zhejiang Guangsha Vocational and Technical University of Construction, Dongyang, China
Ruiqiu Mao, Shenyang Sport University, Shenyang, Liaoning Province, China

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