
Activity at Ventilation Threshold on Appetite and Food Intake in Boys
Obesity PreventionThe investigators hypothesize exercise increases short term appetite and food intake, and interferes with satiety and satiations to a preload in normal weight, overweight and obese boys.

Squire's Quest! II: Implementation Intentions and Children's Fruit, Juice, and Vegetable (FJV) Consumption...
ObesityCancerThe primary purpose of this research is to test the effects of goal setting on fruit and vegetable goal attainment and consumption in a 10 episode video game. Factors associated with maintenance of behavior change will also be examined. Secondary purposes are to explore the impact of the intervention on psychosocial factors and the home environment. 400 parent-child pairs will be recruited for this research (800 participants total). Children will play the video game and participate in data collection activities. Parents will receive newsletters, have access to a healthy foods web site, and participate in data collection activities. A small subset will be randomly selected to participate in interviews about the intervention and its effect on the home food environment.

School Based Health Promotion Program in Secondary Schools
ObesityCardiovascular RiskThe purpose of the study is to determine whether a school based health promotion program in secondary schools is effective with respect to an increase of physical activity, physical fitness and health.

Community Based Obesity Prevention Among Blacks
ObesityThe purpose of this study is to examine whether pedometer step count recommendations (10,000 steps/day versus an adaptive recommendation) are differentially associated with the primary outcome of adherence to the pedometer-based physical activity regimen and the secondary outcomes of change in physical activity and body mass index (BMI).

Reducing Television Viewing To Prevent Obesity in Hispanic Preschool Children
ObesityPhysical Activity2 moreObesity has been linked to the development of multiple cancers, and to poorer prognoses and higher mortality rates for certain pediatric and adult cancers. Preventing obesity is therefore a major strategy to prevent new cases of cancer and to decrease cancer related morbidity and mortality. In the US, childhood obesity is on the rise. Since childhood obesity strongly tracks into adulthood this epidemic among children greatly increases the risk of obesity and presumably cancer in adulthood. As a result, preventing childhood obesity has been selected as a major public health goal to reduce the risk and sequelae of obesity and cancer in the US. Moreover, television (TV) viewing has been identified as a major risk factor for childhood obesity and US children spent more time watching TV than any other activity except sleep. TV viewing contributes to excess weight gain by decreasing physical activity and increasing caloric intake. The American Academy of Pediatrics (AAP) has issued national guidelines for parents to limit their children's total entertainment media time to no more than 1 to 2 hours of quality programming per day for children greater than 2 years of age. Low-income and minority children were at greater risk for exceeding this recommendation. Few published interventions have been successful in decreasing TV viewing in children and only one was successful among preschool children. This intervention, "Fit 5 Kids" (i.e. fit by age 5 years), was a preschool curriculum designed to decrease TV viewing via age-appropriate lessons taught to the children by research staff. The curriculum also included a take-home component consisting of a newsletter with ideas for parent (for this grant, defined as the adult most responsible for the child's care, usually the mother) and child activities that complemented the school lesson plans. Although most behavioral interventions for preschoolers target parents rather than children, this curriculum was one of the few successful interventions targeted directly at children. However, Fit 5 Kids was not designed for or evaluated among Hispanic preschool children, the subpopulation of preschool children most severely affected by obesity. Moreover, no published intervention has successfully reduced both TV viewing and excess weight gain in any preschool population. In order to fill this gap, the investigators propose to evaluate a culturally adapted Fit 5 Kids TV reduction curriculum among Hispanic preschool children enrolled in the Head Start Program. Fit 5 Kids is the TV reduction component of the Brocodile the Crocodile health promotion program. The overall goal of Fit 5 Kids is to teach the preschoolers to decrease their TV watching and encourage alternative activities such as family meals and active playtime. The primary goal of this research plan will be to conduct a pilot group randomized controlled trial evaluating the effectiveness of the adapted curriculum to reduce TV viewing and excess weight gain in low income, Hispanic preschool children To achieve the project goals, the investigators Specific Aim includes: 1. To successfully recruit forty-eight 3-5 year old Hispanic children from 4 Head Start centers each year for 3 years and conduct a group randomized controlled study of the adapted Fit 5 Kids curriculum to evaluate its effectiveness in reducing TV viewing and excess weight gain in Hispanic preschool children. The Primary Hypothesis to be tested includes: H1. The culturally adapted Fit 5 Kids curriculum will reduce TV viewing and excess weight gain among Hispanic preschool children.

Growing Right Onto Wellness (GROW): Changing Early Childhood Body Mass Index (BMI) Trajectories...
Overweight and ObesityChildhood ObesityThe purpose of this study is to conduct a randomized controlled trial that examines how a family based, community centered intervention effects early childhood BMI trajectories.

Effect of Diet on Intestinal Microbiota and Obesity Markers in Adults
Intestinal MicrobiotaBlood MarkersThis study aims to investigate the direct effect of high amounts of dietary fibre and high amounts of red meat in daily diet on intestinal microbiota, anthropometry and obesity markers in healthy adults.

Communicating Risk Information for Obesity
ObesityThis study will examine the impact of providing genetic risk information for obesity on people's attitudes and beliefs about obesity, health behaviors and weight outcomes. Specifically, this study will examine the feasibility of using genetic information to motivate efforts to reduce obesity among individuals recruited to the Coriell Personalized Medicine Collaborative (CPMC), see below for description of CPMC.

Project Fit:a School- and Community-based Obesity Intervention
ObesityProject FIT is a collaboration between the public school system, local health systems, physicians, neighborhood associations, businesses, faith-based leaders, community agencies and university researchers to develop a multi-faceted approach to promote physical activity and healthy eating toward the general goal of preventing and reducing childhood obesity among children in Grand Rapids, MI, USA. There are four overall components to Project FIT: school, community, social marketing, and school staff wellness - all that focus on: 1) increasing access to safe and affordable physical activity and nutrition education opportunities in the schools and surrounding neighborhoods; 2) improving the affordability and availability of nutritious food in the neighborhoods surrounding the schools; 3) improving the knowledge, self-efficacy, attitudes and behaviors regarding nutrition and physical activity among school staff, parents and students; 4) impacting the 'culture' of the schools and neighborhoods to incorporate healthful values; and 5) encouraging dialogue among all community partners to leverage existing programs and introduce new ones.

LGCP (Laparoscopic Greater Curvature Plication)
ObesityThe aim of this study is to find out the safety and efficacy of Laparoscopic Greater Curvature Plication (LGCP) procedure. This study procedure is an alternative restrictive weight loss surgery that has the potential to reduce the complications associated with gastric banding and sleeve gastrectomy by creating a small sized stomach without the use of an implant and without cutting stomach.