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The Relationship between Exercise and Salivary Oxidative Stress: A Systematic Review

Raphael Charchar Campos Alves, Railson Oliveira Ferreira, Deborah Ribeiro Frazão, Yago Gecy de Souza Né et al. • Antioxidants (2022)

Salivary content has been reported as a potential biomarker for oxidative stress assessments especially in context of exercise-induced oxidative stress. This systematic review following PRISMA guidelines aimed to evaluate the effects of phy...

DOAJ Open Access (DOAJ) DOI: 10.3390/antiox11081489

Culture, emotion, and cognition: Understanding the psychological dynamics of Chinese sports with emotional regulation skills and cognitive reappraisal

Jilin Li, Xiaohui Jiang, Yuning Zhou • Heliyon (2024)

This study illuminates the complex relationship between cultural orientation towards collectivism, emotional regulation skills, cognitive reappraisal ability, sports engagement, perceived coach support, and sports self-efficacy in Chinese a...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2024.e34306

When spectators feel ashamed: vicarious shame and behavioral responses to in-group misconduct

Lei Ren, Hong Ma, Xiaoli Zong • Frontiers in Psychology (2026)

IntroductionIn the context of sport spectatorship, spectators may experience feelings of vicarious shame when witnessing their in-group members' misconduct, which can significantly impact their behavioral responses. Despite growing interest...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpsyg.2026.1834709 PMC: PMC13562235

Enhancing dental trauma management: insights into physical education graduates’ knowledge and performance

Fahimeh Pakravan, Ali Yousefian Najafabadi, Zohreh Meshkati, Mehdi Nasr Isfahani • BMC Oral Health (2025)

Abstract Introduction Injuries sustained during physical activities are a common concern among athletes, with dental trauma representing a significant yet often under-addressed component. Timely and appropriate intervention is critical to s...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12903-025-06806-5

Impact of Linear vs. Change-of-Direction HIIT on Aerobic Power in Female Football Players

Besnik Morina, Grgur Višić, Davorin Antonić, Matej Babić et al. • Annals of Applied Sport Science (2025)

Background. Coaches predominantly utilize linear training protocols to enhance the aerobic power of football players. However, there is limited data on the effects of change of direction (COD) protocols on aerobic power in football. Objecti...

DOAJ Open Access (DOAJ)

Assessing the Knowledge, Attitudes, and Vaccination Practices Towards COVID-19 Vaccination Among Mainland Chinese Nursing Students and Interns: A Multicenter Cross-Sectional Study

Qin Z, Ye X, Liu H, Tao Y et al. • Infection and Drug Resistance (2023)

Zhuzhu Qin,1,* Xinxin Ye,2,* Huanju Liu,3 Yining Tao,4 Xutong Zheng,1 Yanxia Zhong,5 Danfeng Chen,1 Wan Ye,6 Chenju Zhan7 1School of Nursing, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian, China; 2Department of S...

DOAJ Open Access (DOAJ)

The Reliability and Sensitivity of Change of Direction Deficit and Its Association with Linear Sprint Speed in Prepubertal Male Soccer Players

Senda Sammoud, Raja Bouguezzi, Yassine Negra, Helmi Chaabene • Journal of Functional Morphology and Kinesiology (2021)

Background: This study aimed to examine the reliability and sensitivity of a change of direction deficit (CoDD) and to establish its relationship with linear sprint speed. Methods: In total, 89 prepubertal male soccer players participated i...

DOAJ Open Access (DOAJ) DOI: 10.3390/jfmk6020041

The effect of 8 weeks of whole body vibration training on static balance and explosive strength of lower limbs in physical education students

George Dallas, Alexandros Mavvidis, Paschalis Kirialanis, Sotiris Papouliakos • Acta Gymnica (2017)

Background: It has been shown that whole body vibration training has an effect on strength and balance in athletes of various sports.Objective: The purpose of the study was to examine the effect of 8 weeks of Whole Body Vibration (WBV) trai...

DOAJ Open Access (DOAJ) DOI: 10.5507/ag.2017.018

Effects of Interval Training Under Hypoxia on Hematological Parameters, Hemodynamic Function, and Endurance Exercise Performance in Amateur Female Runners in Korea

Hun-Young Park, Hun-Young Park, Won-Sang Jung, Won-Sang Jung et al. • Frontiers in Physiology (2022)

Interval training under hypoxia (IHT) is commonly used to enhance endurance exercise performance. However, previous studies examining hematologic changes related to the immune system that affect health and conditioning are lacking. This stu...

DOAJ Open Access (DOAJ) DOI: 10.3389/fphys.2022.919008

Application of Instrumented Paddles in Measuring On-Water Kinetics of Front and Back Paddlers in K2 Sprint Kayaking Crews of Various Ability Levels

Pui Wah Kong, Cheryl Sihui Tay, Jing Wen Pan • Sensors (2020)

This study used instrumented paddles to obtain on-water kinetic variables of two-seater (K2) crews during sprint kayaking. A total of 74 male kayakers of various ability levels (national team: 9, recreational club: 38, school team: 27) comp...

DOAJ Open Access (DOAJ) DOI: 10.3390/s20216317

Self-Concept and Self-Esteem: Relevant Variables in the Life Satisfaction of Teachers

Óscar Gavín-Chocano, Guillermo Sanz-Junoy, David Molero • Education Sciences (2025)

Over the last two decades, the number of people who practice activities in the natural environment has increased and the demand for teachers for these activities has grown. It is necessary to analyze the impact of different psychosocial and...

DOAJ Open Access (DOAJ) DOI: 10.3390/educsci15060673

Optimization of cationic nanoparticles stabilized by poloxamer 188: A potential approach for improving the biological activity of Aloe perryi

Tahany Saleh Aldayel, Mohamed M. Badran, Abdullah H. Alomrani, Nora A. AlFaris et al. • Heliyon (2023)

Aloe perryi (AP) has gained considerable interest as a medicinal herb in various biological applications due to its rich phytochemical composition. However, the therapeutic benefits of AP could be potentiated by utilizing nanotechnology. Mo...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2023.e22691

Movement behaviors and their association with depressive symptoms in Brazilian adolescents: A cross-sectional study

Bruno Gonçalves Galdino da Costa, Jean-Philippe Chaput, Marcus Vinicius Veber Lopes, Luis Eduardo Argenta Malheiros et al. • Journal of Sport and Health Science (2022)

Background: Physical activity, sleep, and sedentary behaviors compose 24-h movement behaviors and have been independently associated with depressive symptoms. However, it is not clear whether it is the movement behavior itself or other cont...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jshs.2020.08.003

Development of sports management in Serbia and Montenegro through the history of the Olympic committees of their countries

Violeta Šiljak, Dejan Đurović, Rade Stefanović, Branimir Mekić • SportLogia (2018)

The subject of this research refers to development of management in sport throughout history of the Olympic Committee of Serbia and the Montenegrin Olympic Committee. Analysis of the work of the Olympic Committee of Serbia and the Montenegr...

DOAJ Open Access (DOAJ) DOI: 10.5550/sgia.181401.en.sdsm

Perbandingan Simple Logistic Classifier dengan Support Vector Machine dalam Memprediksi Kemenangan Atlet

Ednawati Rainarli, Arif Romadhan • Journal of Information Systems Engineering and Business Intelligence (2017)

Abstrak— Prediksi kemenangan atlet adalah hal yang harus dilakukan oleh pelatih ketika memutuskan pemain  yang akan diturunkan dalam suatu pertandingan. Banyaknya faktor-faktor yang mempengaruhi kemenangan atlet membuat keputusan tersebut t...

DOAJ Open Access (DOAJ) DOI: 10.20473/jisebi.3.2.87-91

Dual career (profession and sport) in academic system - a premise for the existence a regular university football championship in Romania

Alexandru ILIEȘ, Sorin Dacian BUHAȘ • GeoSport for Society (2020)

University football has tradition in the Romanian political context. The first teams that made history in amateur and later professional football were founded in the early twentieth century by students who returned to the country after comp...

DOAJ Open Access (DOAJ) DOI: 10.30892/gss.1306-066

Examining the impacts of “local” concessions at major league baseball stadiums

Alana N Seaman, Alexia Franzidis • Research in Hospitality Management (2022)

Sports stadiums represent important hospitality entities that generate billions and act as both powerful memorials of and contributors to place and destination image for visitors and locals alike. With increasing entertainment competition a...

DOAJ Open Access (DOAJ) DOI: 10.1080/22243534.2023.2202482

Poster 58. Preoperative Corticosteroid Injection History Does Not Influence Meniscal Allograft Transplantation Survivorship or Failure Rates

Vishal Sundaram, Isabella Jazrawi BA, Rushani K. Cameron MS, Cody Perskin et al. • Orthopaedic Journal of Sports Medicine (2026)

Objective: Meniscal allograft transplantation (MAT) is a joint-preserving option for patients with symptomatic meniscal deficiency unresponsive to nonoperative care. By restoring tibiofemoral load transmission, MAT can relieve pain, improve...

DOAJ Open Access (DOAJ) DOI: 10.1177/2325967126S00369