scholarly journals Association of physical activity on exercise motivation and body mass index among university students

2021 ◽  
Vol 25 (2) ◽  
pp. 129-135
Author(s):  
Varghese C. Antony ◽  
Kaukab Azeem

Background and Study Aim. Motivation as a psychological feature that arouses and energizes people to action towards physical activity and makes them sustain to a physically active behavior. Motivation leads to increased participation in physical activity.  The objective of this study was to determine the association of physical activity to exercise motivation of university students at different levels of body mass index. Material and Methods. 140 undergraduate students Mean age 19±0.70 years randomly categorized into underweight <18.5 kg/m2 [n= 37: 26.4%]; normal-weight 18.5-24.9 kg/m2 [n= 31: 22.1%]; obese ≥30.00 kg/m2 [n=37: 26.4%] and obese class III ≥40.00 kg/m2 [n=35: 25%]. Exercise motivation measured through BREQ-2. Results. ANOVA revealed highly significant difference among BMI categories on intrinsic regulation (p=0.007<.05) and identified regulation (p=0.006<.05). Obese class III students differed on external regulation (p=0.003) and introjected regulations (p=0.011). The association of physical activity to exercise motivation revealed that students who engaged more time in physical activities had significantly higher scores on identified regulation (p < 0.05) and intrinsic regulation (p < 0.01). Conclusions. The results suggested that university students in all BMI categories were internally motivated. The normal weight students exhibited high intrinsic and identified regulation, which reflected as better autonomous motivation. Physical activity had strong association with intrinsic regulation and identified regulation. Obese class students exhibited higher degree of extrinsic motivation and amotivation. Students who engaged more time in physical activity had better intrinsic motivation.

2015 ◽  
Vol 43 (4) ◽  
Author(s):  
Ioannis Kyvernitakis ◽  
Christine Köhler ◽  
Stephan Schmidt ◽  
Björn Misselwitz ◽  
Jasmin Großmann ◽  
...  

AbstractMaternal obesity is a risk factor for cesarean delivery (CD). The aim of this analysis was to determine the association between early-pregnancy body mass index (BMI) and the rate of CD over the past two decades.We retrospectively analyzed data from the perinatal quality registry of singleton deliveries in the state of Hesse in Germany from 1990 to 2012. We divided the patients into groups according to the WHO criteria for BMI: underweight (<18.5), normal weight (18.5–<25), overweight (25–<30), obese class I (30–<35), obese class II (35–<40), and obese class III (≥40).The analysis included 1,092,311 patients with available data regarding maternal BMI and mode of delivery. The CD rates for underweight (<18.5), normal weight (18.5–<25), overweight (25–<30), obese class I (30–<35), obese class II (35–<40), and obese class III (≥40) women increased from 14.4%, 16.1%, 19.5%, 22.3%, 25%, and 26.9% in the year 1990 to 27.9%, 31.4%, 38.8%, 45.1%, 50.2%, and 55.2% in the year 2012, respectively (P<0.001).Maternal BMI in early pregnancy is linearly associated with the incidence of CD. We found a disproportionate increase of CD in morbidly obese women compared with the CD incidence in the reference BMI population over the past two decades.


2018 ◽  
Vol 26 (3) ◽  
pp. 230949901880242 ◽  
Author(s):  
Usha Gurunathan ◽  
Aaron Pym ◽  
Cameron Anderson ◽  
Amanda Marshall ◽  
Sarah L Whitehouse ◽  
...  

Purpose: To investigate the association between body mass index (BMI) and perioperative complications until hospital discharge, following primary total knee arthroplasty (TKA). Methods: This retrospective study reviewed 1665 cases of elective primary unilateral TKA performed between 2006 and 2010, from a prospective secure electronic database. Types of complications, length of operating time, and duration of hospital stay were analyzed in both adjusted (for known confounders) and unadjusted analyses. A further matched analysis was also performed. Results: In terms of overall complications, there was no statistically significant difference between the BMI categories. When individual obesity category was considered, obese 2 had the lowest odds of developing complications, both with unadjusted (odds ratio (OR): 0.61, 95% confidence interval (CI) 0.41–0.91, p < 0.015) and adjusted regression analysis (OR: 0.65, 95% CI: 0.43–0.99, p = 0.044). Compared to normal weight category, obese class 3 (≥40 kg/m2) individuals were at 66% (OR: 0.34, 95% CI: 0.21–0.55) lower (unadjusted) odds of developing cardiac complications (overall p < 0.001). With the matched analysis, compared to normal weight category, obese class 3 (≥40 kg/m2) individuals were at a 60% (OR: 0.40, 95% CI: 0.23–0.68) lower (unadjusted) odds of developing cardiac complications (overall p = 0.004). Obese 3 patients had significantly higher operating time compared with other groups ( p < 0.001). Conclusion: This study did not find a significant association between BMI and increased overall in-hospital medical or surgical complications following primary TKA. Obesity significantly increased the length of operating time.


2020 ◽  
Vol 6 (4) ◽  
pp. 00214-2020
Author(s):  
Magnus Svartengren ◽  
Gui-Hong Cai ◽  
Andrei Malinovschi ◽  
Jenny Theorell-Haglöw ◽  
Christer Janson ◽  
...  

Study objectivesObesity is often associated with lower lung function; however, the interaction of lung function with central obesity and physical inactivity is less clear. As such, we investigated the effect on lung function of body size (body mass index (BMI)), central obesity (waist circumference (WC)) and self-reported physical activity.MethodsLung function, height, weight and WC were measured in 22 743 participants (12 791 women), aged 45–75 years, from the EpiHealth cohort study. Physical activity, gender and educational level were assessed using a questionnaire.ResultsObesity, central obesity and physical inactivity were all associated with lower forced expiratory volume in 1 s (FEV1) and forced vital capacity (FVC). However, in participants without central obesity there was an increase in both FEV1 and FVC by BMI (% predicted FVC increasing from median 98%, interquartile range (IQR) 89–110% in underweight participants (BMI <20) to 103%, IQR 94–113% in obese participants (BMI ≥30)). In contrast, there was a decrease in % predicted FVC in participants with central obesity (from 98%, IQR 89–109% in the normal weight group to 95%, IQR 85–105% in the obese weight group). We further found a negative association between physical activity and lung function among those with low and high levels of physical activity (% predicted FEV1 97%, IQR 86–107% versus 103%, IQR 94–113%, respectively and % predicted FVC 96%, IQR 85–106% versus 103%, IQR 94–113%, respectively). All results remained when calculated by z-scores.ConclusionsThe association between BMI and lung function is dependent on the presence of central obesity. Independent of obesity, there is an association between physical activity and lung function.


2016 ◽  
Vol 134 (4) ◽  
pp. 330-334 ◽  
Author(s):  
Felipe Pucci ◽  
Guilherme Machado ◽  
Edcarlo Solera ◽  
Fernanda Cenovicz ◽  
Christian Arruda ◽  
...  

ABSTRACT CONTEXT AND OBJECTIVE: Increased life expectancy among people with Down syndrome (DS) has introduced new environmental factors that may affect blood pressure (BP) and/or lead to obesity in this population. The aim here was to investigate BP levels and body mass index (BMI) in adults with DS, correlating these data with the patients' sex and age. DESIGN AND SETTING: Analytical cross-sectional observational study conducted in special schools in Curitiba (PR), Brazil. METHODS: 97 adult patients were included. BP was measured in accordance with the established guidelines. BMI was calculated by dividing the weight by the height squared (kg/m2). RESULTS: Sex had no influence on BMI; nor did systolic BP (SBP) or diastolic BP (DBP). The age range was from 18 to 56 years. No correlation was observed between increasing age and greater BMI or BP. Eighty-six individuals (88.7%) presented normal BP, eleven (11.3%) prehypertension and none hypertension. Twenty patients (20.4%) presented BP lower than 90 × 60 mmHg. BMI ranged from 18 to 48 kg/m2 (mean of 28.8 ± 3.92 kg/m2): 21.9% had normal weight; 40.7% were overweight; and 25.3% had obesity class I, 9.9% class II and 2.2% class III. Higher BMI was associated with significantly greater SBP and DBP (P = 0.0175 and P = 0.0015). CONCLUSION: Sex and age did not influence SBP, DBP or BMI in Brazilian adults with DS. Higher BMI was associated with greater BP (both systolic and diastolic).


2014 ◽  
Vol 20 (1) ◽  
pp. 12-20
Author(s):  
Siu Kuen Robert NG

LANGUAGE NOTE | Document text in English; abstract also in Chinese. Introduction: The purposes of this study were to examine (a) the relationship between Body Mass Index (BMI) and the perception of body image, (b) the body satisfaction level (BSS), and (c) the most satisfied and dissatisfied body part. Methods: 588 university students (aged: 20.0±2.2 years; BMI: 20.3±2.8 kg/m2) from four universities in Hong Kong indicated their perceived ‘ideal’ and the ‘healthiest’ male and female figure from 9-figure rating scale. Body Image Discrepancy (BID) between their ‘current’ and ‘ideal’ figure was calculated. Results: Men reported significantly higher level of BSS than women. BMI correlated with BSS in women (r=.-263, p<.01) but not in men; BMI correlated with BID in women (r=.446, p<.001) and men (r=.587, p<.001). Most respondents indicated ‘no part’ as their most satisfied body part. Men and women stated their most dissatisfied body part was abdomen and thigh respectively. BSS was the highest in normal weight men and underweight women. Overweight respondents rated significantly larger figure as their ‘ideal’ size than their underweight and normal weight counterparts. Conclusions: An increase in BMI aggravates an increase in their desire to be thinner. It is necessary to help university students in Hong Kong to develop a healthy and realistic body image. 探討大學生(1)身體質量指數(BMI)與身體形象差異的關係; (2)身體滿意度; (3)最滿意和最不滿意自己身體部份。588位大學生從香港四所大學在9個由瘦至肥的男女剪影公仔中選擇(1)“理想”和“最健康”的男女體型; (2)代表自己“現在”和“理想”的體型來計算出身體形象差異。女性的身體滿意度比男性低並與BMI成反比。大多數指無最滿意的身體部份,男女分別最不滿意腹部和大腿。正常體重男士和過輕女士最滿意自己身體。總結,BMI與減磅意欲成正比。


2021 ◽  
Vol 11 (9) ◽  
pp. 148-161
Author(s):  
Lorik Ramaj ◽  
Sadete Hasani

The purpose of this paper was to determine the level of physical activity and healthy nutrition in children aged 3-6 years from Mitrovica. The research was attended by 94 children aged 3 - 6 years from two kindergartens in Mitrovica. As a parameter that measured the weight and height of the children,  it was calculated with the standardized procedure of Body Mass Index (BMI)  then was calculated according to the standard formula used by (Betterhealth, 2016). Also, after extracting other information through the questionnaire, a quantitative research was conducted through the parents of 94 children who were part of the measurements. A questionnaire was used to collect the data, which was previously translated and adapted into Albanian with permission to use it. The questionnaire was combined by three different questionnaires such as: the lifestyle questionnaire (Wilson et al., 2008), the physical activity questionnaire Pre-PAQ test (Dwyer et al., 2011) and the nutrition questionnaire (Rysha et al., 2017). The data collected during the research were placed in the statistical program SPSS version 21.0, and the presentation of this data was done through a descriptive analysis. The results that came from  this research showed that the effect of physical activity, lifestyle and nutrition have quite a high impact on body mass index in children. From the results we saw that the children of the two kindergartens from the municipality of Mitrovica did quite well in terms of physical activity, where in the questionnaires that were answered 89.4% of children were active more than an hour a day by walking and doing other activities. Also, the results regarding the questions in which they were asked about the time that children use the phone were at a satisfactory level, where a large percentage of parents, 77.7%, declared that their children did not use the phone  more than an hour a day. While in terms of nutrition, there have been many results which need more detailed analysis and to take preventive measures such as consumption of energy drinks, carbonated beverages, fast food, etc. From the measurement of children aged 3-4 years only one child turned out to be overweight with BMI = 18.7, while the rest came out with BMI with normal limits. As for children aged 4-5 years, one child turned out to be underweight with BMI = 12.4 and one obese with BMI = 21.9 and the others with BMI with normal limits. And out of children aged 5-6 years one child came out overweight with BMI = 17.7 and two others obese, one with BMI = 19.7 and the other BMI = 19.8 and the other children had normal weight (Betterhealth, 2016).


2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Se-Jun Park ◽  
Kyoung Hwa Ha ◽  
Dae Jung Kim

Abstract Background The “obesity paradox” has not been elucidated in the long-term outcomes of acute coronary syndrome (ACS). We investigated the association between obesity and cardiovascular (CV) outcomes in ACS patients with and without diabetes. Methods We identified 6978 patients with ACS aged 40–79 years from the Korean National Health Insurance Service-Health Screening Cohort between 2002 and 2015. Baseline body mass index (BMI) was categorized as underweight (< 18.5 kg/m2), normal weight (18.5–22.9 kg/m2), overweight (23.0–24.9 kg/m2), obese class I (25.0–29.9 kg/m2), and obese class II (≥ 30.0 kg/m2). The primary outcome was major adverse CV events (MACE)—CV death, myocardial infarction (MI), and stroke. The secondary outcomes were the individual components of MACE, hospitalization for heart failure (HHF), and all-cause death. Results After adjustment for confounding variables, compared to normal-weight patients without diabetes (reference group), obese class I patients with and without diabetes had a lower risk of MACE, but only significant in patients without diabetes (with diabetes: hazard ratio [HR] 0.95, 95% confidence interval [CI] 0.78–1.14; without diabetes: HR 0.78, 95% CI 0.62–0.97). Obese class II patient with diabetes had a higher risk of MACE with no statistical significance (HR 1.14, 95% CI 0.82–1.59). Underweight patients with and without diabetes had a higher risk of MACE, but only significant in patients with diabetes (with diabetes: HR 1.79, 95% CI 1.24–2.58; without diabetes: HR 1.23, 95% CI 0.77–1.97). Conclusion In ACS patients, obesity had a protective effect on CV outcomes, especially in patients without diabetes.


Neurology ◽  
2017 ◽  
Vol 88 (18) ◽  
pp. 1718-1726 ◽  
Author(s):  
Pamela M. Rist ◽  
Benjamin D. Capistrant ◽  
Elizabeth Rose Mayeda ◽  
Sze Y. Liu ◽  
M. Maria Glymour

Objective:To determine whether physical activity and body mass index (BMI) predict instrumental or basic activities of daily living (I/ADL) trajectories before or after stroke compared to individuals who remained stroke-free.Methods:Using a prospective cohort, the Health and Retirement Study, we followed adults without a history of stroke in 1998 (n = 18,117) for up to 14 years. We estimated linear regression models of I/ADL trajectories comparing individuals who remained stroke-free throughout follow-up (n = 16,264), those who survived stroke (n = 1,374), and those who died after stroke and before the next interview wave (n = 479). We evaluated whether I/ADL trajectories differed by physical activity or BMI at baseline (before stroke), adjusting for demographic and socioeconomic covariates.Results:Compared to those who were physically active, stroke survivors who were physically inactive at baseline had a lower probability of independence in ADLs and IADLs 3 years after stroke (risk difference = −0.18 and −0.16 for ADLs and IADLs, respectively). However, a similar difference in the probability of independence was also present 3 years before stroke, and we observed no evidence that physical activity slowed the rate of decline in independence before or after stroke. Unlike the results for physical activity, we did not observe a consistent pattern for the probability of independence in ADLs or IADLs comparing obese stroke survivors to normal-weight or to overweight stroke survivors 3 years before stroke or 3 years after stroke.Conclusions:Physical inactivity predicts a higher risk of being dependent both before and after stroke.


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