The Relationship between Body Fat Percentage and Physical Fitness: A Cross-Sectional Study among Medical Students in Indonesia

Authors

  • Frisca Ronauli Batubara Department of Physiology, Faculty of Medicine, Universitas Kristen Indonesia, Jakarta, Indonesia
  • Wendy Hendrika Department of Surgery, Faculty of Medicine, Universitas Kristen Indonesia, Jakarta, Indonesia
  • Shela A Prameswari Clinical Student, Faculty of Medicine, Universitas Kristen Indonesia

DOI:

https://doi.org/10.55018/janh.v7i3.382

Keywords:

Physical Fitness, body fat, body fat percentage

Abstract

Background: Physical fitness is the ability to carry out daily and leisure activities efficiently without excessive fatigue, thereby reducing the risk of chronic diseases. However, few studies in Indonesia have explored the link between body fat percentage and physical fitness among medical students. This study aims to analyze that relationship in students of the Faculty of Medicine, Indonesian Christian University.

Methods: This observational cross-sectional study involved 57 university students selected using simple random sampling. Inclusion criteria were active medical students from the 2023 intake who were willing to participate. Exclusion criteria were students with musculoskeletal injuries or chronic diseases affecting physical performance. Body fat percentage was measured using skinfold calipers, and physical fitness was assessed using the Harvard Step Test. Data were analyzed using the Pearson correlation test. Ethical approval was obtained from the Health Research Ethics Committee of the Faculty of Medicine, Indonesian Christian University.

Results: The analysis showed that the majority of students had a low physical fitness index, with 71.9% of participants having low physical fitness. A significant correlation was found between body fat percentage and physical fitness (p = 0.015), with increasing body fat percentage associated with decreased physical fitness.

Conclusion: Increasing body fat percentage correlates with decreasing levels of physical fitness, suggesting that higher levels of body fat in college students are likely to negatively impact their ability to perform physical activity efficiently and reduce their risk of chronic disease.

Downloads

Download data is not yet available.

References

Adnyana, I. Gede Mandra, Tanjung Subrata, and Anny Eka Pratiwi. 2024. “Hubungan Lemak Subkutan Dengan Kebugaran Jasmani Daya Tahan Otot Pada Mahasiswa FKIK Universitas Warmadewa.” Aesculapius Medical Journal 4(2):210–16.

Belanger, Matthew J., Prashant Rao, and Jeremy M. Robbins. 2022. “Exercise, Physical Activity, and Cardiometabolic Health: Pathophysiologic Insights.” Cardiology in Review 30(3):134–44.

Effendy, Sesilia, Maria Felicia Gunawan, Daniel Lintang Adhi Argoputra, Y. B. Abraham, Patricia Dian Anggraeni, and Fenty Fenty. 2018. “The Relationship Between Physical Activity and Obesity Based on Body Fat Percentage in Banjaroyo Village, Kalibawang, Kulon Progo, DI Yogyakarta.” Jurnal Farmasi Sains Dan Komunitas (Journal of Pharmaceutical Sciences and Community) 15(1):29–36.

Gellman, Marc D., ed. 2020. “Social Problem-Solving Therapy (SPST).” P. 2095 in Encyclopedia of Behavioral Medicine. Cham: Springer International Publishing.

Ghose, Abhishek, and Manoj Kumar Dash. 2024. “Estimation of Body Fat Mass Percentage as Measure of Obesity among Undergraduate Medical Students and Its Correlation with Clinical Markers of Obesity.” Journal of Shifa Tameer-e-Millat University 7(1):33–40.

Kathleen Mahan, L., and Sylvia Escott-Stump. 2008. “Krause’s Food and Nutrition Therapy.” Wesdine Industrial Drive, 12Edation, Printed in Canada.

Krisdinamurtirin, Y., Dewi Permaesih, Ance Murdiana, and Sri Murni Prastowo. 1993. “Lemak Tubuh Dan Kesegaran Jasmani Pekerja Indonesia.” Penelitian Gizi Dan Makanan (The Journal of Nutrition and Food Research).

Li, Bing, Lu Sun, Ye Yu, Hong Xin, Han Zhang, Jie Liu, and Zhuo Zhang. 2022. “Associations between Body Composition and Physical Fitness among Chinese Medical Students: A Cross-Sectional Study.” BMC Public Health 22(1):2041. doi: 10.1186/s12889-022-14548-0.

Miftachurochmah, Y., R. Budiarti, F. Arjuna, and G. Pamungkas. 2024. “Correlation between the Physical Activities and the Percentage of Body Fat of the Members of Fitness Center.” J Olahraga Prestasi 20(2):62–70.

Niemiro, Grace M., Ayesan Rewane, and Amit M. Algotar. 2023. “Exercise and Fitness Effect on Obesity.” in StatPearls [Internet]. StatPearls Publishing.

Prabowo, Asep, Sofyan Hanif, and James Tangkudung. 2021. “The Effect of Physical Fitness on Body Fat.” Pp. 104–10 in Vol. 1.

Quka, Najada, and Rigerta Selenica. 2022. “Physical Fitness on Academic Performance in Youth.” Eur J Med Nat Sci 5(1):1–8.

Renjit, Dr Reena, Dr Jaya Mary George, Dr Sheena P.s, and Dr Jery Antony. 2023. “BMI and Body Fat Percentage in Students - A Cross Sectional Study.” Journal of Cardiovascular Disease Research 14(6):1614–20.

Rickta, Jannatul Ferdaus, Yeasir Arafat, Fatima Tus Johora Mukta, and Rezaul Islam. 2025. “Correlation between Body Fat Percentage and Aerobic Capacity in Various Athletes: An Open Assessment.” Scientific Journal of Sport and Performance 4(1):85–91.

Riskesdas, Laporan Nasional Riskesdas. 2018. “Jakarta: Lembaga Penerbit Badan Penelitian Dan Pengembangan Kesehatan, 2019.”

Rohendi, Andang, Hendra Rustiawan, and Sri Maryati. 2020. “Hubungan Persentase Lemak Tubuh Terhadap Tingkat Kebugaran Jasmani.” Jurnal Wahana Pendidikan 7(1):1–8.

Sajodin, Sajodin. 2022. “The Hubungan Kebugaran Dengan Prestasi Akademik Masa Pandemi Covid-19.” Faletehan Health Journal 9(02):145–51.

Santoso, Bagus Rahmat, Eirene E. M. Gaghauna, and Raihana Raihana. 2023. “Trygliceride and Total Cholesterol Level as the Predictor of Mortality in Stroke Patient: Literature Review.” Journal of Health (JoH) 10(1):9–18.

Shoebuddin, Mohammad, and Sayed Badar Daimi. 2019. “Correlation of Percentage Body Fat with Physical Efficiency Index and Maximal Oxygen Uptake.” National Journal of Physiology, Pharmacy and Pharmacology 9(7):586–89.

Strasser, Barbara, and Martin Burtscher. 2018. “Survival of the Fittest: VO2max, a Key Predictor of Longevity.” Front Biosci (Landmark Ed) 23(8):1505–16.

Yadav, Geeta, Suman Bodat, Ishaan Siwach, Karan Sachdeva, and N. Chuahan. 2020. “Physical Activity and Its Relation with Body Composition among Undergraduate Medical Students in Delhi: A Cross Sectional Study.” International Journal of Community Medicine and Public Health 7(11):4530.

Zakiuddin, Mohammad, Supryo Saha, and Zeba Khalid. 2016. “A Cross Sectional Study of Physical Fitness Index Using Modified Harvard Step Test in Relation with Body Mass Index in Medical Students (1st Year MBBS) in Major SD Singh Medical College, Farrukhabad, UP, India.” Journal of Evolution of Medical and Dental Science.

Downloads

Published

2025-11-07

How to Cite

Batubara, F. R. ., Hendrika, W., & Prameswari, S. A. (2025). The Relationship between Body Fat Percentage and Physical Fitness: A Cross-Sectional Study among Medical Students in Indonesia. Journal of Applied Nursing and Health, 7(3), 381–392. https://doi.org/10.55018/janh.v7i3.382