Body weight perception and physical activity among young adults: Analysis from the national longitudinal study of adolescent to adult health

Author(s):  
Ganga Mahat ◽  
Peijia Zha
2021 ◽  
Vol 12 (9) ◽  
pp. 60-65
Author(s):  
Gayani Priyangika Gamage ◽  
Priyadarshika Hettiarachchi ◽  
Ranil Jayawardena ◽  
Sudharshani Wasalathanthri

Background: Obesity and its’ comorbidities in young adults are emerging health concerns. Obesity is a well-known risk factor for developing cardiovascular diseases, type -2 diabetes, carcinomas, gallbladder disease, sleep apnea, osteoarthritis, and gynecological complications. Young adulthood is considered the best time period to introduce weight control interventions as the established lifestyle behaviors may persist throughout life. Aims and Objectives: The present study assessed self-perception of body weight, knowledge and practices on obesity and weight reduction and their associated factors in a sample of treatment seeking obese young adults. Materials and Methods: Two-hundred and sixty-one obese (BMI ≥ 25 kg m-2) young (18-35 years) adults attending an out-patient nutrition clinic of a teaching hospital in Sri Lanka were studied. An interviewer administered questionnaire was used to collect demographic data and information on body weight perception and, knowledge and practices on obesity and weight reduction. Weight, height and waist circumference were measured. Results: The mean (±SD) BMI of the participants was 29.0 (±3.6) kg m-2. Only 16.1% precisely perceived themselves as ‘obese’ and increased BMI was only significant predictor of accurate body weight perception (OR=1.23; 95% CI=1.07-1.47; p=0.003). Only 49.0% reported obesity as a disease and 46.0 % and 27.2% that it predisposes to stroke and carcinoma respectively. Although 86.2% have attempted weight reduction, only 33.8% sought professional advice. Diet control was the most common weight reduction strategy (73.1%) and among them 33.3% combined with exercises. One fourth (n=56) relied on green tea for weight reduction and meal skipping was reported in 52.9%. Conclusion: Significant body weight misperception was reported in lower BMI categories. The overall knowledge regarding obesity and weight reduction was satisfactory though not optimum. Diet control with or without physical exercises was the most popular method of weight reduction.


2019 ◽  
Vol 34 (12) ◽  
pp. 2756-2762 ◽  
Author(s):  
Jason M. Nagata ◽  
Kartika Palar ◽  
Holly C. Gooding ◽  
Andrea K. Garber ◽  
Kirsten Bibbins-Domingo ◽  
...  

2020 ◽  
Vol 42 (9) ◽  
pp. 718-727
Author(s):  
So Hyun Park ◽  
Hanjong Park

This study examined the indirect effect of parental support for physical activity on children’s body weight through physical activity and screen time. We also compared the results between children with correct body weight perception and those with incorrect body weight perception. A secondary data analysis was performed using the 2010 National Youth Physical Activity and Nutrition Survey of 11,458 U.S. high school students. Data analyses were conducted using Mplus 8.3 and AMOS 26.0. One third of children were overweight or obese. Physical activity and screen time significantly mediated the relationship between parental support for physical activity and children’s body weight regardless of body weight perception. Parental support for physical activity had a direct effect on children’s body weight only among children who incorrectly estimate their body weight. Developers of childhood obesity programs can use the direct and indirect pathways between parental support and children’s health-related behaviors associated with childhood obesity.


2019 ◽  
Vol 64 (2) ◽  
pp. S53-S54
Author(s):  
Jason M. Nagata ◽  
Kirsten Bibbins-Domingo ◽  
Andrea K. Garber ◽  
Scott Griffiths ◽  
Eric Vittinghoff ◽  
...  

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