ABUAD International Journal of Natural and Applied Sciences http://journals.abuad.edu.ng/index.php/aijnas <p style="text-align: justify;">ABUAD International Journal of Natural and Applied Sciences (AIJNAS), ISSN (online): <a title="AIJNAS e-ISSN" href="https://portal.issn.org/resource/ISSN/1115-5892" target="_blank" rel="noopener">1115-5892</a> and ISSN (Print): <a title="ISSN" href="https://portal.issn.org/resource/ISSN/2955-1021" target="_blank" rel="noopener">2955-1021,</a> is a university-based scholarly journal of the College of Science, Afe Babalola University, Ado-Ekiti, Nigeria. The journal publishes research articles, based on theoretical or experimental research works in all the fields of natural and applied sciences. In addition to having a journal-level digital object identifier (DOI)- <a href="https://doi.org/10.53982/aijnas">https://doi.org/10.53982/aijnas</a>, every accepted and published article carries its unique DOI and indexed in many reputable scholarly databases and archiving infrastructures for persistent visibility and access. Authors are thereby cordially invited to submit original and unpublished full-length papers for the forthcoming issues of the ABUAD International Journal of Natural and Applied Sciences (AIJNAS). Submission of articles implies that the works have not been published previously and are not under consideration in any other journal.</p> en-US <p>Authors hold the copyright of all published articles except otherwise stated.</p> aijnas@abuad.edu.ng (Prof. Pius A. Okiki) adegbileroii@abuad.edu.ng (Idowu Adegbilero-Iwari) Fri, 03 Jan 2025 11:31:04 +0000 OJS 3.3.0.13 http://blogs.law.harvard.edu/tech/rss 60 Monitoring Repeated Sprint Ability Performance of University Volleyball and Athletics Athletes (Pilot Study) http://journals.abuad.edu.ng/index.php/aijnas/article/view/790 <p>This study investigates the repeated sprint ability (RSA) of university athletes from volleyball and track and field, aiming to monitor their performance and optimize training programs. The study involves seventeen athletes, divided into volleyball and track and field groups, undergoing a series of repeated maximal sprints with minimal recovery. The activity involves seven repeated sprints across a 20m straight line. The variables captured for the study were anthropological (height, weight and sitting height), physiological (RHR, PHRavg, blood sugar (pre and post), fatigue index (10m and 20m)) and skill performance variables (average time, total time, maximum time and speed (10m and 20m)). The procedure for data analysis involved frequency, mean, standard deviation, zscore, independent and dependent t-test. The independent t-test result revealed that there were significant differences in the skill performance variables (Average time (20m), p = 0.03; Total time (20m), p = 0.03; Maximum time (20m), p = 0.01; Speed (20m), p = 0.00) between the volleyball and athletics athletes. The dependent t-test showed that there were significant differences between the physiological (Fatigue index (10m vs 20m), p = 0.01; Average time (10m vs 20m), p = 0.00; Total time (10m vs 20m), p = 0.00; Maximum time (10m vs 20m), p = 0.00; Speed (10m vs 20m), p = 0.00) and skill performance variables considered for the study. The study provides valuable insights into the distinct RSA profiles of university athletes, offering practical implications for enhancing training programs and athletic performance through sport-specific monitoring and targeted interventions.</p> Boluwaji Jaiyesimi Copyright (c) 2024 Boluwaji Jaiyesimi https://creativecommons.org/licenses/by-nc-nd/4.0 http://journals.abuad.edu.ng/index.php/aijnas/article/view/790 Fri, 27 Dec 2024 00:00:00 +0000