Body Mass Index and Physical Activity of High-School Students: A Gender Study
DOI:
https://doi.org/10.52783/jns.v14.3289Abstract
Background and Aim: This research aimed to: 1) assess the BMI and Physical Activity levels of a cohort of high school students, thereby evaluating the prevalence of underweight, overweight, and obesity; 2) analyze the physical activity levels of all participants in the study; and 3) compare BMI and physical activity between male and female students.
Methods: A descriptive-comparative approach was employed in this study. The sample comprised 423 high school students, of whom 201 were female. Participants' ages ranged from 12 to 18 years, with a mean age of 15.51±0.96 years. Participants were selected through a convenience sampling method. Standard tests were used to collect data. Independent t test was used for data analysis.
Results: The findings indicated that the average Body Mass Index (BMI) for male students was 23.33 (2.66) kg/m², while for female students, it was 20.99 (2.17) kg/m². The BMI values for male students ranged from 16.5 to 34.0 kg/m², whereas female students exhibited BMI values between 16.0 and 27.8 kg/m². Furthermore, the data revealed that, on average, students engaged in physical activity for approximately 5.60 (5.03) hours per week. Specifically, female students participated in physical activities for an average of 4.05 (4.32) hours, compared to male students who averaged 8.11 (5.30) hours. The findings from the independent t-test indicate that the disparities between male and female participants in the measured variables are statistically significant (p<0.05).
Conclusion: The results of our study align with those of previous research; however, we identified statistically significant differences related to gender and physical activity levels. It is essential to prioritize the education of young individuals, as they are more likely to adopt and sustain healthy habits throughout their lives. These findings underscore the importance of a comprehensive strategy for the prevention and management of risk factors, especially within the youth demographic
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References
Abdoshahi, M., & Ghorbani, S. (2022). Effects of Playground Availability on Participation of Children in
Physical Activity: The Role of Socioeconomic Status. International Journal of School Health, 9(3), 186-191.
Adebanjo, E. (2024). Effects of a Pilates Training Intervention on Mental Health, Adiposity and Self-Perceived
Body-Image of Obese Children. Physical Activity in Children, 1(2), 5-11.
Aires, L., Silva, P., Silva, G., Santos, M. P., Ribeiro, J. C., & Mota, J. (2010). Intensity of physical activity,
cardiorespiratory fitness, and body mass index in youth. Journal of Physical Activity and Health, 7(1), 54-59.
Akhmad, I., Heri, Z., Hariadi, H., Nurkadri, N., Novita, N., bin Syed Ali, S. K., ... & Setyawan, H. (2024).
Physical activity levels among Malaysian University and State University of Medan Students: gender difference
and the influence of BMI. Retos: nuevas tendencias en educación física, deporte y recreación, (60), 429-438.
Alghadir, A. H., Iqbal, Z. A., & A. Gabr, S. (2021). The relationships of watching television, computer use,
physical activity, and food preferences to body mass index: gender and nativity differences among adolescents
in Saudi Arabia. International journal of environmental research and public health, 18(18), 9915.
Aliriad, H., Fahrudi, A., Apriyanto, R., & Da'i, M. (2023). Exploring the relationship between body mass index
and physical fitness: Implications from a comprehensive study in a secondary school setting. Edu Sportivo:
Indonesian Journal of Physical Education, 4(2), 136-147.
Alricsson, M., Domalewski, D., Romild, U., & Asplund, R. (2008). Physical activity, health, body mass index,
sleeping habits and body complaints in Australian senior high school students. International journal of
adolescent medicine and health, 20(4), 501-512.
Baniasadi, T. (2024). The Relationship between Self-reported and Device-measured Physical Activity among
Children with ADHD. Physical Activity in Children, 1(1), 1-5.
Baniasadi, T., Ranjbari, S., Abedini, A., Dana, A., & Ghorbani, S. (2022). Investigation the Association of
Internet Addiction with Mental Health and Physical Activity in Teenage Girls: The Mediating Role of Parental
Attitude. Women’s Health Bulletin, 9(4), 243-250.
Baniasadi, T., Ranjbari, S., Khajehaflaton, S., Neshati, A., & Dana, A. (2022). Effects of physical activity on
adiposity in children: mediating role of self-esteem and body-image. International Journal of
Pediatrics, 10(12), 17172-17181.
Baniasadi, T., Ranjbari, S., Mofrad, S. K., & Dana, A. (2022). Associations between device-measured physical
activity and balance performance in children: Mediating role of motor self-efficacy. Biomedical Human
Kinetics, 14(1), 252-258.
Benchelha, H., Chakit, M., Mouilly, M., Nadir, K., Barkaoui, M., Moustaine, A., ... & Bikjdaouene, L. (2023).
Gender and Body Mass Index Difference in Aerobic Capacity: A Study in Moroccan High School Students. The
International Tinnitus Journal, 27(2), 198-202.
Carayanni, V., Vlachopapadopoulou, E., Koutsouki, D., Bogdanis, G. C., Psaltopoulou, T., Manios, Y., ... &
Michalacos, S. (2021). Effects of nutrition, and physical activity habits and perceptions on Body Mass Index
(BMI) in children aged 12–15 years: A cross-sectional study comparing boys and girls. Children, 8(4), 277.
Chaharbaghi, Z., Baniasadi, T., & Ghorbani, S. (2022). Effects of Teacher’s Teaching Style in Physical
Education on Moderate-to-Vigorous Physical Activity of High-School Students: an Accelerometer-based
Study. International Journal of School Health, 9(3), 143-150.
Chung, W. S., Shin, K. O., & Bae, J. Y. (2019). Gender differences in body image misperception according to
body mass index, physical activity, and health concern among Korean university students. Men’s Health, 15,
e1-e9.
Journal of Neonatal Surgery | Year: 2025 | Volume: 14 | Issue: 13s
pg. 537
Musa EROĞLU, Savaş AYDIN, Selçuk OKUYUCU
Danu, I. G. P. H., Sugiritama, I. W., Andayani, N. L. N., & Sundari, L. P. R. (2023). Relationship between level
of physical activity and body mass index among senior high school students. Physical Therapy Journal of
Indonesia, 4(2), 164-168.
Duyan, M., Çelik, T., Karataş, Ö., Ilkim, M., Karataş, E. Ö., Yavuz, C., ... & Rüzgar, K. (2024). Mental Training
and Anxiety: Examining the Moderating Role of Gender in Athletes. Revista de Psicología del Deporte (Journal
of Sport Psychology), 33(1), 351-363.
Ghorbani, S., Rezaeeshirazi, R., Shakki, M., Noohpisheh, S., & Farzanegi, P. (2020). The role of BMI, physical
activity and the use of electronic device in the status of trunk abnormalities in male adolescents. Journal of
Gorgan University of Medical Sciences, 22(3), 129-136.
Gun, A., & Agirbas, O. (2019). The Relationship between Exercise Addiction, Physical Activity Level and
Body Mass Index of the Students Who Are Studying at Physical Education and Sports College. Asian Journal
of Education and Training, 5(1), 50-55.
Hashemi, S. (2024). The Effects of Twelve-Weeks of Aerobic Exercise on Body Composition, Physical Fitness
and Happiness among Obese Adolescents. Physical Activity in Children, 1(1), 81-88.
Hohensee, C. W., & Nies, M. A. (2014). Physical activity in American schools and body mass index
percentile. Journal of Child Health Care, 18(2), 192-201.
Ismaeel, S. A. (2024). Comparing the Anthropometric Characteristics and Physical Fitness of the School
Students with High and Low Levels of Physical Activity. Physical Activity in Children, 1(1), 52-57.
Ilkim, M., Özoğlu, F., & Kalayci, M. C. (2021). Evaluation of sports awareness of parents of individuals with
autism attending to sports clubs. About This Special Issue, 76.
Jalali-Farahani, S., Amiri, P., & Chin, Y. S. (2016). Are physical activity, sedentary behaviors and sleep
duration associated with body mass index-for-age and health-related quality of life among high school boys and
girls?. Health and quality of life outcomes, 14, 1-9.
Junger, J., Salonna, F., Bergier, J., Junger, A., Frömel, K., Ács, P., & Bergier, B. (2019). Physical activity and
Body-Mass-Index relation in secondary-school students of the Visegrad region. Journal of Physical Education
and Sport, 19, 235-241.
Karaca, Y., & Ilkım, M. (2021). Investigation of the attitudes distance education of the faculty of sport science
students in the Covid-19 period. Turkish Online Journal of Distance Education, 22(4), 114-129.
Khosravi, M., Asl, S. T. S., Anamag, A. N., Langaroudi, M. S., Moharami, J., Ahmadi, S., ... & Kasaeiyan, R.
(2023). Parenting styles, maladaptive coping styles, and disturbed eating attitudes and behaviors: a multiple
mediation analysis in patients with feeding and eating disorders. PeerJ, 11, e14880.
Levin, S., Lowry, R., Brown, D. R., & Dietz, W. H. (2003). Physical activity and body mass index among US
adolescents: youth risk behavior survey, 1999. Archives of pediatrics & adolescent medicine, 157(8), 816-820.
Liu, G., Hao, R., Li, X., Gao, Y., Li, W., & Zhang, M. (2023). Body Mass Index and Physical Fitness among
Chinese Adolescents Aged 15–18: A Cross-Sectional Study of Gender Differences. Children, 10(7), 1204.
Lowry, R., Lee, S. M., Galuska, D. A., Fulton, J. E., Barrios, L. C., & Kann, L. (2007). Physical activity-related
injury and body mass index among US high school students. Journal of physical activity and health, 4(3), 325
Najafzadeh, F., Ranjbari, S., Shafaei, H., & Ghorbani, S. (2024). Correlation between Participation in Physical
Activity and Psychological Well-being among Elderly Women: The Mediating Role of Resilience. Women’s
Health Bulletin, 11(3), 188-194.
Najafzadeh, F., Shafaei, H., Alizadeh, S., & Dana, A. (2024). Correlations between Physical Activity
Participation and Anthropometric Features with Gross and Fine Motor Skills in School Children with Attention
Deficit Hyperactivity Disorder. International Journal of School Health, 11(3), 209-215.
Omidvar, A., Dana, A., Hamzeh Sabzi, A., & Pourpanahi Koltapeh, M. (2018). The effect of education based
on developmental physical education on working memory of elementary school students. Journal of School
Psychology, 7(1), 83-101.
Saygın, Ö., & Ceylan, H. İ. (2017). A Comparison of body mass index and daily step numbers of secondary
school and high school students according to age and gender. International Journal of Sport Exercise and
Training Sciences-IJSETS, 3(4), 142-152.
Senbanjo, I. O., & Oshikoya, K. A. (2010). Physical activity and body mass index of school children and
adolescents in Abeokuta, Southwest Nigeria. World Journal of Pediatrics, 6, 217-222.
Seyedi Asl, S. T., Rahnejat, A. M., Elikaee, M. M., Khademi, M., Shahed-HaghGhadam, H., & Taghva, A.
Journal of Neonatal Surgery | Year: 2025 | Volume: 14 | Issue: 13s
pg. 538
Musa EROĞLU, Savaş AYDIN, Selçuk OKUYUCU
(2020). The role of resilience, positive/negative emotions, and character strengths in predicting burnout of
military personnel. EBNESINA, 22(4), 4-13.
Seyedi Asl, S. T., Sadeghi, K., Bakhtiari, M., Ahmadi, S. M., Anamagh, A. N., & Khayatan, T. (2016). Effect
of group positive psychotherapy on improvement of life satisfaction and the quality of life in infertile
woman. International journal of fertility & sterility, 10(1), 105.
Shafaei, H., Najafzadeh, F., Shakki, M., & Ghorbani, S. (2024). Associations between Physical Activity and
Quality of Life, Happiness, and Depression among Elderly Women. Women’s Health Bulletin, 11(2), 104-111.
Shafaei, H., Rezaei, N., Mohammadi, S., & Ghorbani, S. (2024). Correlations between Physical Activity and
Social Health, Moral Development and Physical Fitness among Middle School Students. International Journal
of School Health, 11(2), 97-104.
Shams, A. (2024). The Effect of a Group-Based Play Therapy on Executive Function, Working Memory and
Self-Efficacy in Children with ADHD. Physical Activity in Children, 1(1), 45-51.
Shin, J. Y., Lee, J., Lee, J. M., & Ho, N. Y. (2023). Factors affecting decreased physical activity during the
COVID-19 pandemic: an age-, gender-, and body mass index-matched study. Frontiers in Public Health, 11,
Taghva, A., Seyedi Asl, S. T., Rahnejat, A. M., & Elikaee, M. M. (2020). Resilience, emotions, and character
strengths as predictors of job stress in military personnel. Iranian journal of psychiatry and behavioral
sciences, 14(2).
Wright, K. N. (2011). Influence of body mass index, gender, and Hispanic ethnicity on physical activity in
urban children. Journal for Specialists in Pediatric Nursing, 16(2), 90-104.
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