scholarly journals Energy expenditure, physical activity and body-weight control

2003 ◽  
Vol 62 (3) ◽  
pp. 663-666 ◽  
Author(s):  
L. Tappy ◽  
C. Binnert ◽  
Ph. Schneiter

Regular physical exercise and endurance training are associated with low body weight and low body fat mass. The relationship between exercise and body-weight control is complex and incompletely understood. Regular exercise may decrease energy balance through an increase in energy expenditure or an increase in fat oxidation. It may also contribute to weight loss by modulating nutrient intake. An intriguing question that remains unresolved is whether changes in nutrient intake or body composition secondarily affect spontaneous physical activity. If this were the case, physical activity would represent a major adaptative mechanism for body-weight control.

ISRN Obesity ◽  
2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Carmine Finelli ◽  
Saverio Gioia ◽  
Nicolina La Sala

We review the current concepts about energy expenditure and evaluate the physical activity (PhA) in the context of this knowledge and the available literature. Regular PhA is correlated with low body weight and low body fat mass. The negative fat balance is probably secondary to this negative energy balance. Nonexercise activity thermogenesis (NEAT) and physical activity, that is crucial for weight control, may be important in the physiology of weight change. An intriguing doubt that remains unresolved is whether changes in nutrient intake or body composition secondarily affect the spontaneous physical activity.


2018 ◽  
Vol 20 ◽  
pp. 55-59 ◽  
Author(s):  
Danielle Cristina Fonseca ◽  
Priscila Sala ◽  
Beatriz de Azevedo Muner Ferreira ◽  
Jessica Reis ◽  
Raquel Susana Torrinhas ◽  
...  

2021 ◽  
pp. 105984052110038
Author(s):  
So Hyun Park ◽  
Hanjong Park ◽  
Myles Faith

This study examined mediating effects of body weight control behaviors in the relationship between body weight perception and health-related behaviors among 11,458 U.S. adolescents from the 2010 National Youth Physical Activity and Nutrition Survey. Parallel multiple mediation analysis was performed for the secondary data analysis. Nearly one third of adolescents (32.5%) had overweight or obesity; one quarter (25.0%) perceived themselves as slightly overweight and 5.1% thought they were very overweight. More girls (58.6%) had tried to lose weight than boys (32.3%), while boys were more physically active than girls. Healthy and unhealthy weight control behaviors significantly mediated the relationship between adolescents’ body weight perception and health-related behaviors (physical activity and screen time). Teachers and parents should help adolescents have accurate weight perception and utilize reliable and healthy weight control strategies. Future studies should consider the intercorrelated relationships among adolescents’ perceptions and behaviors regarding weight to provide successful weight control intervention programs.


2005 ◽  
Vol 17 (2) ◽  
pp. 124-135 ◽  
Author(s):  
Kevin S. Spink ◽  
Karen Chad ◽  
Nazeem Muhajarine ◽  
Louise Humbert ◽  
Patrick Odnokon ◽  
...  

This study examined the relationship between intrapersonal correlates and being sufficiently active for health benefits in youth and adolescents (12-17 years of age). Participants completed questionnaires that assessed physical activity in the form of energy expenditure and intrapersonal correlates. Being in the sufficiently active group (> 8 kcal per day per kg of body weight) was associated with engaging in a greater array of physical activities, reporting greater levels of health, reporting a better home life, and spending less time in sedentary activities. The results provided preliminary evidence that selected intrapersonal correlates were associated with youth and adolescents who were sufficiently active to attain health benefits.


2010 ◽  
Vol 17 (6) ◽  
pp. 558-567 ◽  
Author(s):  
Yasushi Nakajima ◽  
Kazumi Sato ◽  
Mariko Sudo ◽  
Mototsugu Nagao ◽  
Toshiko Kano ◽  
...  

2006 ◽  
Vol 76 (4) ◽  
pp. 208-215 ◽  
Author(s):  
Astrup

The epidemic of both obesity and type 2 diabetes is due to environmental factors, but the individuals developing the conditions possess a strong genetic predisposition. Observational surveys and intervention studies have shown that excess body fatness is the major environmental cause of type 2 diabetes, and that even a minor weight loss can prevent its development in high-risk subjects. Maintenance of a healthy body weight in susceptible individuals requires 45–60 minutes physical activity daily, a fat-reduced diet with plenty of fruit, vegetables, whole grain, and lean meat and dairy products, and moderate consumption of calorie containing beverages. The use of table values to predict the glycemic index of meals is of little – if any – value, and the role of a low-glycemic index diet for body weight control is controversial. The replacement of starchy carbohydrates with protein from lean meat and lean dairy products enhances satiety, and facilitate weight control. It is possible that dairy calcium also promotes weight loss, although the mechanism of action remains unclear. A weight loss of 5–10% can be induced in almost all obese patients providing treatment is offered by a professional team consisting of a physician and dieticians or nurses trained to focus on weight loss and maintenance. Whereas increasing daily physical activity and regular exercise does not significantly effect the rate of weight loss in the induction phase, it plays an important role in the weight maintenance phase due to an impact on daily energy expenditure and also to a direct enhancement of insulin sensitivity.


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