Cardiorespiratory Fitness Analysis Based on Sex and Age Among Students at SMK Bina Nusantara Ungaran
DOI:
https://doi.org/10.15294/jssf.v12i1.44533Keywords:
VO2max, Cardiorespiratory fitness, vocational students, adolescent health, physical educationAbstract
Background: cardiovascular and respiratory fitness (CRF) is a critical health indicator linked to students metabolic well being and funcional capacity to perform physical activities. Despite its importance, empirical evidence regarding the distribution of maximum oxygen consumption (VO2MAX), particularly among vocational high school students, remains limited. Objectives: the purpose of this study is to analyze the descriptive statistical profile and categorical distribution of vo2max among students at smk bina nusantara ungaran, grouped by age and biological sex. Method: this study employed a quantitative descriptive design involving 298 students (223 males and 75 famales). Vo2max was measured using the 1.6km rockport walk test, and the data were analyzed using descriptive statistics, including mean, standard deviation, and frequency distribution. Result: the resuts of the study showed that male students achived an average vo2max value of 35.02 ± 5.07 ml/kg/min, while female students showed a lower average value of 27.35 ± 3.10 ml/kg/min. Specifically, categorical analysis revealed a significant fitness gap, with 32.73% of male students and 70.66% of female students falling into the into the poor and very poor categories. Conclusion: in conclusion, the majority of students, particularly female students, exhibit suboptimal levels of cardiovascular and respiratory fitness, wjich may affect their readines to enter the workforce in the future. These findings underscore the urgent need for gender inclosive physical activity interventions and policy adjustments in vocational education to improve long term health and industrial productivity.
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References
Armstrong, N., & Welsman, J. (2019). Sex-Speci fi c Longitudinal Modeling of Youth Peak Oxygen Uptake. Human KINETICS, 204–212. https://doi.org/10.1123/pes.2018-0175
Bati, A. R., Saputro, Y. D., & Artanty, A. (2024). Gender Differences in Physical Activity Levels among Male and Female Students in Extracurricular Sports Activities at Katolik. Jp.Jok (Jurnal Pendidikan Jasmani, Olahraga Dan Kesehatan), 8(1), 46–54. https://doi.org/10.33503/jp.jok.v8i1.2044
Budiman, I., Aprijana, I., & Iskandar, D. (2017). Penggunaan Tes Lapangan 1,6 Km Metoda Rockport Untuk Pengukuran Kebugaran Jantung-Paru Dengan Baku Emas Treadmill Metoda Bruce. Jurnal Sains Keolahragaan Dan Kesehatan, 2(2), 38. https://doi.org/10.5614/jskk.2017.2.2.2
Candra, A. T., & Setiabudi, M. A. (2021). Analisis Tingkat Volume Oksigen Maksimal ( VO 2 Max ) Camaba Prodi PJKR. 7(1), 10–17.
Gantarialdha, N. (2021). Hubungan Indeks Massa Tubuh Terhadap Ketahanan Kardiorespirasi Dinyatakan Dalam VO2MAX. Jurnal Medika Hutama, 02(04), 1162–1168.
García-Hermoso, A., Ramírez-Vélez, R., García-Alonso, Y., Alonso-Martínez, A. M., & Izquierdo, M. (2020). Association of Cardiorespiratory Fitness Levels During Youth With Health Risk Later in Life A Systematic Review and Meta-analysis. 1–9. https://doi.org/10.1001/jamapediatrics.2020.2400
Hamka, B. (2025). Kesiapan Fisik Remaja SMK Untuk Praktik Kerja : Tujuan Literatur Tentang Standar Pertumbuhan Kesehatan Fisik. 06(02), 94–101.
Jalili, M., Nazem, F., Sazvar, A., & Ranjbar, K. (2018). Prediction of Maximal Oxygen Uptake by Six-Minute Walk Test and Body Mass Index in Healthy Boys. The Journal of Pediatrics, 200, 155–159. https://doi.org/10.1016/j.jpeds.2018.04.026
Kemenpora RI. (2022). Olahraga , Daya Saing , dan Kebijakan.
Kumar, N., & Shivani, G. (2020). Comparison of Rockport one ‑ mile walk test and McArdle step test for the prediction of VO 2 max. Saudi Journal of Sports Medicine, 2019–2022. https://doi.org/10.4103/sjsm.sjsm_2_20
Liu, Y., Barker, A. R., Adlam, A. R., Li, M., Duncombe, S. L., Agbaje, A. O., Gu, Y., Zhou, H., & Williams, C. A. (2024). intervention in adolescents : study randomised controlled trial. October. https://doi.org/10.3389/fped.2024.1458610
Pojskic, H., Eslami, B., & Clemente, F. M. (2018). Relationship Between Obesity , Physical Activity , and Cardiorespiratory Fitness Levels in Children and Adolescents in Bosnia and Herzegovina : An Analysis of Gender Differences. 9(November), 1–11. https://doi.org/10.3389/fphys.2018.01734
Raghuveer, G., Hartz, J., Lubans, D., Wiltz, J., Mietus-snyder, M., Perak, A., Baker-smith, C., Pietris, N., & Edwards, N. (2020). Cardiorespiratory Fitness in Youth – An Important Marker of Health: A Scientific Statement From the American Heart Association. 142(7). https://doi.org/10.1161/CIR.0000000000000866
Salahudin, Satriawan, R., & Muhammad. (2025). Membangun Karakter Positif melalui Pendidikan Jasmani di Sekolah : Sinergi antara Fisik dan Moral Fostering Positive Character through Physical Education in Schools : A Synergy between Physical and Moral Development. 4(1), 40–54. https://doi.org/10.36312/dpe.v4i1.2454
Srivastava, S., Tamrakar, S., Nallathambi, N., & Vrindavanam, S. A. (2024). Assessment of Maximal Oxygen Uptake ( VO2 Max ) in Athletes and Nonathletes Assessed in Sports Physiology Laboratory. 16(5). https://doi.org/10.7759/cureus.61124
Tasya, A., Zerlind, A., Zulaekah, S., Isnaeni, F. N., & Lathifah, N. (2025). Hubungan antara Asupan Fe dan Pengetahuan Gizi dengan Tingkat Kebugaran Jasmani pada Anggota UKM Futsal Universitas di Surakarta. 4(2), 1172–1181. https://doi.org/10.38035/jim.v4i2.1069
Weiglein, L., Herrick, J., Kirk, S., & Kirk, E. P. (2011). The 1-Mile Walk Test is a Valid Predictor of VO 2max and is a Reliable Alternative Fitness Test to the 1 . 5-Mile Run in U . S . Air Force Males. MILITARY MEDICINE, 176, 669–673. https://doi.org/10.7205/MILMED-D-10-00444
World Health Organization [WHO]. (2020). Who guidelines on physical activity and sedentary behaviour.


