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Том 2 № 1 (3) (2026)

Опубликован: 30.03.2026

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Analysis of Security Risks and Countermeasures in Olympic Games: Lessons from Beijing, London, and Rio

Tianzhuo Liu, Ying Tian
30.03.2026 4-13

Security management is a fundamental concern in large-scale international sporting events, as it directly affects personal safety, economic stability, and social order. The Olympic Games, as one of the most influential global sporting event, face complex and multifaceted security risks. This study conducts a comparative analysis of three Olympic Games—Beijing 2008, London 2012, and Rio 2016—to identify key security…

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368
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193
DOI: https://doi.org/10.31489/3081-0531/2026-2-1-3/4-13
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A Study of Kazakh Judokas Hypohydration Levels During Training at a Weight-Stable Period

Bayram Ceylan, Anastasiya Kabachkova, Karina Suleyeva, Zhandos Abishev, Alfiya Nazarova, Svetlana Dyubanova
30.03.2026 14-18

Elite judo athletes frequently utilize rapid weight loss (RWL) strategies, which can trigger dehydration during competition periods. While previous research has documented hypohydration during competition, this study aimed to determine the hydration status of elite male and female Kazakh national team judokas during a non-competitive, weight-stable preparation period and to examine changes across a typical training…

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289
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146
DOI: https://doi.org/10.31489/3081-0531/2026-2-1-3/14-18

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Effects of Aerobic Exercise on Inhibitory Control in Methamphetamine Addicts: A Systematic Review and Meta-Analysis

Bowen Ding, Xuan Wang, Mingyu Lu , Jiawei Chen, Ying Tian
30.03.2026 19-30

This systematic review and meta-analysis aimed to evaluate the effects of aerobic exercise (AE) on inhibitory control among individuals with methamphetamine (MA) addiction and to examine potential dose–response relationships influenced by gender and intervention parameters. Randomized controlled trials (RCTs) investigating AE interventions targeting inhibitory control in individuals with MA addiction published…

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303
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163
DOI: https://doi.org/10.31489/3081-0531/2026-2-1-3/19-30
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Complex correction of coordination abilities of female volleyball players with degree I overweight

Tatyana Magun, Igor Kuznetsov, Maksud Rasulov
30.03.2026 31-36

According to the World Health Organization [1], recent years have seen an increase in the prevalence of obesity among people of different age groups worldwide. Obesity is associated with numerous impairments affecting various organs and physiological systems at the level of the whole organism. Consequently, the prevention and treatment of excess body weight have become a problem of global importance. In this…

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230
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89
DOI: https://doi.org/10.31489/3081-0531/2026-2-1-3/31-36