Obesity is associated with such diseases as type 2 diabetes, cardiovascular problems, hypertension, stroke, and some forms of cancer. RAND has investigated and continues to research the complicated interaction between environmental and genetic factors that contribute to the adult and childhood obesity crisis in the United States.
JOURNAL ARTICLE
In this article, we synthesize the empirical literature on the influence of peers and friends on youth's eating and physical activity.
COMMENTARY
If we want to make progress on the now-global obesity epidemic, we must challenge the status quo and make unhealthy food the new tobacco, writes Helen Wu.
JOURNAL ARTICLE
A review of menu nutrition information in U.S. sit-down chain restaurants found that 96 percent of main entrées exceeded the daily limits for calories, sodium, fat, and saturated fat recommended by the USDA.
REPORT
Provides insights into the costs and challenges of providing health care to the elderly population.
JOURNAL ARTICLE
The availability of junk food does not significantly increase BMI or obesity among a group of fifth-graders even though they are likely to buy junk food.
JOURNAL ARTICLE
Post menopausal women living in neighborhoods with higher socioeconomic status and more supermarkets have lower body mass and lower blood pressure.
JOURNAL ARTICLE
It's widely assumed that living near fast-food restaurants and convenience stores encourages overconsumption, while supermarkets encourage healthier diets. However, an analysis found no robust link between food environment and consumption in youths, indicating a more complicated relationship than some theories suppose.
JOURNAL ARTICLE
This study reviews the rationale for developing nutritional performance standards for away-from-home foods in light of limited human capacity to regulate intake or physiologically compensate for a poor diet.
JOURNAL ARTICLE
Nearly 40% of a nationally representative cohort of children started kindergarten with a BMI in the top quartile of the growth charts. This proportion increased significantly between 1st and 3rd grades but there was no further increase during middle school.
REPORT
Three essays each focusing on one topic in economics of health behaviors in China.
JOURNAL ARTICLE
This article carries out a secondary data analysis to determine the frequency of anemia in different categories of body mass index (BMI) and the frequency in which obesity and anemia co-occurred in children between 2 and 18 years of age.
REPORT
The fraction of American youth meeting U.S. Army enlistment standards for weight and body fat has declined markedly. In response, the Army developed a waiver program tied to a fitness test known as the Assessment of Recruit Motivation and Strength (ARMS) test. Through difference-in-differences estimates and other analytic techniques, the authors examine the program's effect on Army accession and attrition rates.
RESEARCH BRIEF
Summarizes key RAND studies on the causes of obesity, its economic and health consequences, and potential strategies for prevention, including work on health care costs, junk food, food deserts, school meals, and proximity of parks.
JOURNAL ARTICLE
The authors assessed the acceptability, feasibility, and outcomes of a school-based intervention to improve drinking water consumption among adolescents.
COMMENTARY
In terms of healthcare use and chronic health conditions, obesity is comparable to aging 20 years, with the health of a 30 year old resembling that of a 50 year old, writes Roland Sturm.
JOURNAL ARTICLE
Geographic variation in food prices across the US affects youth's consumption of fruit, vegetables and milk; price variation does not seem to affect consumption of fast food or soft drinks, perhaps because consumption is less price sensitive.
JOURNAL ARTICLE
Meeting the national recommendation for physical education and recess at school can help prevent obesity in children.
JOURNAL ARTICLE
This project developed and designed Students for Nutrition and eXercise (SNaX), an intervention aimed at translating school obesity-prevention policies into practice with peer advocacy of healthy eating and school cafeteria changes.
JOURNAL ARTICLE
This study sheds light on the physiological and social nature of the relationship between early adult body weight and women's childbearing experiences by examining whether the consequences of early adult weight for lifetime childbearing are shaped by historical social context, women's social characteristics, and their ability to marry.