scholarly journals The Role of Commercial Weight-Loss Programs

2015 ◽  
Vol 162 (7) ◽  
pp. 522 ◽  
Author(s):  
Christina C. Wee
2019 ◽  
Vol 18 (3) ◽  
pp. 38-44
Author(s):  
Tatiana Martínez-Jaikel

Introduction: Excess body weight, is a worldwide health problem. Social support may play a central role during weight loss processes; however, this relationship has not been clearly established. Objective: To determine the role of social support in adult women´s weight loss. Methods: We conducted a systematic review searching four databases: PubMed, Ebsco Medline with full text, PsycINFO, and Web of Science; and including articles that were 1) related to at least one of the research question; 2) intervention studies aiming to evaluate the effectiveness of the familiar social support component in weight loss; 3) the population of the study was adult women between 18 and 65 years. Results: Ten studies relating family social support to weight loss: only a few of them have shown an association between weight loss and family social support, and none of the studies found an association between family social support and BMI; involving family members in weight loss programs seems to have some positive effect but the results are mixed. Limitations: Studies used different definitions and measures to evaluate family social support; some of them were excluded because they did not differentiate in their analysis between men and women. Conclusions: It seems to be a positive effect between social support and weight loss in women, but more studies are necessary to draw solid conclusions.


2006 ◽  
Vol 76 (6) ◽  
pp. 367-376 ◽  
Author(s):  
Ortega ◽  
Rodríguez-Rodríguez ◽  
Aparicio ◽  
Marín-Arias ◽  
López-Sobaler

The fight against excess weight and obesity is a health priority. The aim of this study was to analyze the anthropometric changes induced by two weight control programs based on approximating the diet to the theoretical ideal (increasing the consumption of foods with the largest differences between the recommended and observed intakes: cereals and vegetables – for which a minimum of 6 and 3 servings/day are recommended, respectively). The study subjects were 57 Spanish women with a body-mass index (BMI) of 24–35 kg/m², all of whom were randomly assigned to one of two slightly hypocaloric diets for a six-week period: diet V, in which the consumption of greens and vegetables was increased, or diet C, in which the consumption of cereals was increased. Dietetic and anthropometric data were collected at the start of the study and again at two and six weeks. The dietary intervention approximated the subjects’ energy provision from proteins, fats, and carbohydrates to those recommended. The Healthy Eating Index (HEI) improved with both diets. Reductions in body weight, BMI, and the amount of body fat (kg) were also achieved with both diets. Weight loss was 1.56 ± 0.93 kg and 1.02 ± 0.55 kg at two weeks with diet C and V respectively, and 2.8 ± 1.4 kg and 2.0 ± 1.3 kg at six weeks (p < 0.05). Approximating the diet to the theoretical ideal by increasing the consumption of vegetables or cereals may therefore be of use in weight control. In terms of weight loss and the improvement of the diet quality (energy profile and HEI), diet C was significantly more effective than diet V.


2021 ◽  
pp. 019394592110370
Author(s):  
Hannah Bessette ◽  
MinKyoung Song ◽  
Karen S. Lyons ◽  
Sydnee Stoyles ◽  
Christopher S. Lee ◽  
...  

In this study, we assessed the influences of change in moderate-to-vigorous physical activity (MVPA)/sedentary time (ST) of caregivers participating in a commercial weight-loss program on their children’s change in MVPA/ST. Data from 29 caregivers and their children were collected over 8 weeks. We used multivariable linear regression to assess associations of changes in caregiver’s percent of time spent in MVPA/ST and changes in their child’s percent of time spent in MVPA/ST. For caregivers that decreased body mass index (BMI) over 8 weeks, changes in caregivers’ MVPA was strongly associated with the change in children’s MVPA (β = 2.61 [95% CI: 0.45, 4.77]) compared to caregivers who maintained/increased BMI (β = 0.24 [–2.16, 2.64]). Changes in caregivers’ ST was strongly associated with changes in children’s ST (β = 2.42 [1.02, 3.81]) compared to caregivers who maintained/increased BMI (β = 0.35 [–0.45, 1.14]). Findings reinforce encouraging caregivers to enroll in weight-loss programs for the benefit of their children as well as for themselves.


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