Vol. 1 No. 2 (2025): Vol. 1, No. 2 (31 DECEMBER, 2025)

Cover image of Volume 1, Number 2 (2025) of the Global Journal of Sport and Exercise Science (GJSES), featuring sports icons and journal contact information.

The second issue (Volume 1, Issue 2, 2025) of the Global Journal of Sport and Exercise Science (GJSES) presents a selection of original, peer-reviewed research articles addressing a range of topics in sport and exercise science. The articles in this issue cover areas such as biomechanics, performance analysis, sports training, and physical fitness assessment, reflecting the diversity and quality of the contributions included.

All articles in this issue are published under a full open-access model and are free of charge, with no publication fees for authors and no access fees for readers.

Published: 2026-01-25

Articles

  • Longitudinal clustering in kinesiology 1: the bare essentials of the kml and kml3d packages in R

    Keston Lindsay (Author)
    DOI: https://doi.org/10.63750/nswme776

Research Articles

  • Personality Traits and their Relationship to Elite Rugby League Performance

    David O'Keeffe, Dr. Rudolph Alleyne, Mr. Durae Padmore (Author)
    DOI: https://doi.org/10.63750/nkztte44

  • The relationship of the isometric and dynamic rate of force development with sprinting ability

    Erik Kálmán Szabó, Leonidas Petridis, Rafael Krätschmer, Fabian Stöcker (Author)
    DOI: https://doi.org/10.63750/27kcwg16

  • Assessing Level of Physical Activity Among University Students in Rwanda and the Associated Factors

    Jean Bertrand A. Hakizimana, Aime P. Hakizimana, Joselyne Nzisabira, Sam Kamali, Rex Wong (Author)
    DOI: https://doi.org/10.63750/z36d4q32

  • The impact of psychological skill training on selected psychological attributes on female football players

    assaye Gashaw Tilahun, Lamesigen Frew (Author)
    DOI: https://doi.org/10.63750/rqqtn856

  • Effects of Active vs Passive Cool-Down on Ultra-Early Post-Exercise Haemodynamics in Healthy Young Men: A Preliminary Study

    Atsuya Otsuka, Yujiro Masu, Junya Komagata , Yuta Sakamoto , Yuki Komatsu (Author)
    DOI: https://doi.org/10.63750/rxkk7j46

  • Design and Development of a Biomechanical Sports Device for Rehabilitation of Spinal Disorders

    Masoud Khadem Pir (Author)
    DOI: https://doi.org/10.63750/j20psh72

  • Acute Effects of a Single Session of Resistance Training on Functional and Mechanical Properties of Leg Muscles of Article

    Milan Trifkovic, Dejan Gojkovic, Milomir Trivun (Author)
    DOI: https://doi.org/10.63750/f42jhg90

  • Effect of stable and unstable loads on post-activation performance enhancement in the countermovement jump

    Anthony J Campbell MS, Charlie R Ottinger PhD, Lauren M Biscardi PhD (Author)
    DOI: https://doi.org/10.63750/f390w842