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BACKGROUND Replacement of caloric beverages with noncaloric beverages may be a simple strategy for promoting modest weight reduction; however, the effectiveness of this strategy is not known. OBJECTIVE We compared the replacement of caloric beverages with water or diet beverages (DBs) as a method of weight loss over 6 mo in adults and attention controls(More)
Mobile applications (apps) offer a novel way to engage children in behavior change, but little is known about content of commercially available apps for this population. We analyzed the content of apps for iPhone/iPad for pediatric weight loss, healthy eating (HE), and physical activity (PA). Fifty-seven apps were downloaded and tested by two independent(More)
OBJECTIVE Self-monitoring of physical activity (PA) and diet are key components of behavioral weight loss programs. The purpose of this study was to assess the relationship between diet (mobile app, website, or paper journal) and PA (mobile app vs no mobile app) self-monitoring and dietary and PA behaviors. MATERIALS AND METHODS This study is a post hoc(More)
Little is known about how online social networking can help enhance weight loss. To examine the types of online social support utilized in a behavioral weight loss intervention and relationship of posting and weight loss. A sub-analysis of the content and number of posts to Twitter among participants (n = 47) randomized to a mobile, social network arm as(More)
BACKGROUND Previous interventions have shown promising results using theory-based podcasts to deliver a behavioral weight-loss intervention. OBJECTIVE The objective of our study was to examine whether a combination of podcasting, mobile support communication, and mobile diet monitoring can assist people in weight loss. METHODS In this 6-month, minimal(More)
BACKGROUND As obesity rates rise, new weight-loss methods are needed. Little is known about the use of podcasting (audio files for a portable music player or computer) to promote weight loss, despite its growing popularity. DESIGN A 12-week RCT was conducted. SETTING/PARTICIPANTS The study sample comprised overweight men and women (BMI=25-40 kg/m(2);(More)
Socioeconomic status (SES) and income disparity are strong predictors of health, and health promotion interventions that address them are more likely to be meaningful to participants and to sustain positive effects. Seeds of HOPE is an innovative project that is the result of a long-standing collaboration between the University of North Carolina (UNC)(More)
OBJECTIVE We sought to investigate whether a low-fat vegan diet improves glycemic control and cardiovascular risk factors in individuals with type 2 diabetes. RESEARCH DESIGN AND METHODS Individuals with type 2 diabetes (n = 99) were randomly assigned to a low-fat vegan diet (n = 49) or a diet following the American Diabetes Association (ADA) guidelines(More)
OBJECTIVE This study investigated the nutrient intake of overweight postmenopausal women assigned to a low-fat vegan diet or a Step II diet. METHODS Fifty-nine overweight (body mass index, 26 to 44 kg/m2) postmenopausal women were randomly assigned to a self-selected low-fat vegan or a National Cholesterol Education Program Step II diet in a 14-wk(More)
BACKGROUND Although therapeutic diets are critical to diabetes management, their acceptability to patients is largely unstudied. OBJECTIVE To quantify adherence and acceptability for two types of diets for diabetes. DESIGN Controlled trial conducted between 2004 and 2006. SUBJECTS/SETTING Individuals with type 2 diabetes (n=99) at a community-based(More)