Effect of Dietary Intake and Physical Activity on Body Mass Index Among the Students of University of Lahore

Author(s):  
OJS Admin

Nutrition has fundamental role in the well-being of any individual. The intake of proper diet along with any kind of regular activity is essential for obtaining good health.

2020 ◽  
Vol 79 (OCE2) ◽  
Author(s):  
Anna Anyzewska ◽  
Roman Lakomy ◽  
Tomasz Lepionka ◽  
Ewa Szarska ◽  
Ewelina Maculewicz ◽  
...  

AbstractIntroduction:Border Guards service requirements are very specific. Very good health and excellent psycho-physical condition are the main factors that determine effectiveness and reliability of designated tasks. Disorders of nutritional status, such as underweight, overweight or obesity not only impairs well-being, but also are health problem associated with limitation of possibilities to perform Border Guard's tasks and duties and can lead to earlier elimination from the service. The aim of the study was to assess nutritional status, using two indicators: Body Mass Index (BMI) and Fat Mass Index (FMI).Materials and methods:The study was carried out with participation of 259 Border Guards (64 women and 195 men), aged 38 ± 6; years of service: 12 ± 6. An electric bioimpedance method (TANITA MC-780) was used to determine body composition. Body Mass Index (BMI [kg/m2] = body mass [kg] / height2 [m2]) and Fat Mass Index FMI [kg/m2] = fat mass [kg] / height2 [m2]) were calculated for each of the participants.Results and discussion:Examined group of Polish Border Guards officers was characterized by a large variety of assessed anthropometric indicators. According to the BMI classification excess body mass was more often (p < 0.001) observed in men (68%) than in women (25%) and according to the FMI classification excess fat was also more often (p < 0.001) observed in men (55%) than in women (28%). BMI classification of overweight or obese was observed in 41 of participants with the normal FMI level. Fat percentage of women with normal BMI ranged from 11.6 to 33.5% and tat percentage of men with normal BMI ranged from 7.3 to 21.6%. There are difficulties in BMI interpretation in adults with increased physical activity. It seems more reasonable to assess correctness of nutritional status on the basis of an analyze of FMI value, as this indicator assesses degree of fatness, and not the entire body weight, which, in case of uniformed services usually is greater due to extensive muscle mass, which can increase BMI value. It is necessary to take educational activities in the field of health promotion of these people, with a focus on nutrition prevention of metabolic civilization diseases, as well as to motivate Border Guards officers to respect basic principles of proper nutrition to maintain proper body mass and fat mass.


2012 ◽  
Vol 24 (4) ◽  
pp. 331-337 ◽  
Author(s):  
Whye L. Cheah ◽  
Ching T. Chang ◽  
Rosalia Saimon

Abstract This study examined the relationship between perceived built environment attributes and physical activity, physical fitness and body weight among adolescents aged 14–16 years in Sarawak. This was a cross-sectional study, using multi-stage sampling. A set of questionnaires consisting of socio-demographic information, a self-administered physical activity checklist and a Neighborhood Environment Walkability Scale-Youth (NEWS-Y) was used. Body mass index (BMI) was measured and physical fitness was tested using a maximal multistage 20 m shuttle run test. Data analysis was done using SPSS version 17.0. A total of 316 respondents participated. The mean BMI for boys was almost equal to the mean BMI for girls. Only 7.9% of the sampled population was found to be overweight or obese. The overall mean duration spent per day on physical activity was 128.4 min (SD 118.43), with mean of 56.1 min (SD 73.94) after school time. Girls reported to spend longer each day taking physical activity before and during school. Boys were found to have significantly higher VO2max of 27.79±5.91 mL/kg/min as compared to girls (t=11.22, p<0.000). Based on comparison with other countries, the NEWS-Y scores indicated a mixture of low and high walkability neighborhoods. Respondents who had lower BMIs reported living in lower residential density areas and less risk of crime, and respondents who had better physical fitness reported less suitable infrastructure for walking. Promotion of exercise at all levels should be continuously encouraged as it would lead to improvement in the well-being of an individual.


2013 ◽  
Vol 16 (2) ◽  
pp. 493-501 ◽  
Author(s):  
Carla C. Enes ◽  
Betzabeth Slater

Objective: To assess whether changes in dietary intake and physical activity pattern are associated with the annual body mass index (BMI) z-score change among adolescents. Methods: The study was conducted in public schools in the city of Piracicaba, Sao Paulo, Brazil, with a probabilistic sample of 431 adolescents participating in wave I (2004) (hereafter, baseline) and 299 in wave II (2005) (hereafter, follow-up). BMI, usual food intake, physical activity, screen time, sexual maturation and demographic variables were assessed twice. The association between annual change in food intake, physical activity, screen time, and annual BMI z-score changes were assessed by multiple regression. Results: The study showed a positive variation in BMI z-score over one-year. Among variables related to physical activity pattern only playing videogame and using computer increased over the year. The intake of fruits and vegetables and sugar-sweetened beverages increased over one year, while the others variables showed a reduction. An increased consumption of fatty foods (β = 0.04, p = 0.04) and sweetened natural fruit juices (β = 0.05, p = 0.03) was positively associated with the rise in BMI z-score. Conclusions: Unhealthy dietary habits can predict the BMI z-score gain more than the physical activity pattern. The intake of fatty foods and sweetened fruit juices is associated with the BMI z-score over one year.


2017 ◽  
Vol 8 (4) ◽  
pp. 163 ◽  
Author(s):  
Chaya Ranasinghe ◽  
PallaviG Shettigar ◽  
Meenakshi Garg

Author(s):  
Ahlam Saleh Al-Hajri - Fiona McCullough  -   Andy Salter

    This study investigates the association between Physical Activity (PA) and dietary intake with Body Mass Index (BMI) among Saudi women living in Saudi Arabia and women living in the UK. A survey of a snowball sample was used to recruit 258 female and explored factors influencing PA and food intake and their effects on BMI in women living in KSA and UK. Participants completed a self-reporting questionnaire relating to knowledge, attitudes, barriers, and levels of PA, sedentary activity and eating habits. Several results were concluded, most importantly: 1) Excessive energy intake, physical inactivity, and sedentary lifestyle were all prevalent in Saudi women, resulting in 80%, over the age of 35 years being overweight or obese. 2) BMI was associated with both energy intake and PA, though the relationship with the former was stronger. The most common barriers to regular exercise were transportation and lack of time. 3) Findings were generally similar between women living in Saudi Arabia and the UK. 4) This study confirms that excessive dietary intake and physical inactivity both contribute to overweight and obesity in Saudi Arabian women.    


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