John Worobey

Prof. Dr. John Worobey

Department of Nutritional Sciences, School of Environmental and Biological Sciences, Rutgers—The State University of New Jersey, New Brunswick, NJ 08901, USA

Research Focus & Metrics

Academic Career Length

29Years (1998-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 May 2009 in Journal of Nutrition Education and Behavior
Verified
Journal Article
Closed access
JWJohn Worobey
John Worobey
MLMaria Islas Lopez
Maria Islas Lopez
DHDaniel J. Hoffman
Daniel J. Hoffman

26 February 2015 in BMC Public Health
Verified
Journal Article
Open access
PDF file
JMJennifer Martin-Biggers
Jennifer Martin-Biggers
KSKim Spaccarotella
Kim Spaccarotella
NHNobuko Hongu
Nobuko Hongu
GAGayle Alleman
Gayle Alleman
JWJohn Worobey
John Worobey
CBCarol Byrd-Bredbenner
Carol Byrd-Bredbenner
Little is known about preschool parents’ cognitions, barriers, supports and modeling of key obesogenic behaviors, including breakfast, fruit and vegetable consumption, sugary beverage intake, feeding practices, portion sizes, active playtime, reduced screen-time, sleep and selection of child-care centers with characteristics that promote healthy behaviors. Thus, the purpose of this study was to examine these factors via survey and focus groups among 139 parents of 2- to 5-year-old children. Standard content analysis procedures were used to identify trends and themes in the focus group data, and Analysis of Variance was used to test for differences between groups in the survey data. Results showed 80% of parents ate breakfast daily, consumed sugary beverages 2.7 ± 2.5SD days per week, and had at least two different vegetables and fruits an average of 5.2 ± 1.8SD and 4.6 ± 2.0SD days per week. Older parents and those with greater education drank significantly fewer sugary drinks. Parents played actively a mean 4.2 ± 2.2 hours/week with their preschoolers, who watched television a mean 2.4 ± 1.7 hours/day. Many parents reported having a bedtime routine for their preschooler and choosing childcare centers that replaced screen-time with active play and nutrition education. Common barriers to choosing healthful behaviors included lack of time; neighborhood safety; limited knowledge of portion size, cooking methods, and ways to prepare healthy foods or play active indoor games; the perceived cost of healthy options, and family members who were picky eaters. Supports for performing healthful behaviors included planning ahead, introducing new foods and behaviors often and in tandem with existing preferred foods and behaviors, and learning strategies from other parents. Future education programs with preschool parents should emphasize supports and encourage parents to share helpful strategies with each other.

1 March 2014 in Body Image
Verified
Journal Article
Closed access
JWJohn Worobey
John Worobey
HWHarriet S. Worobey
Harriet S. Worobey

1 March 2014 in The American Journal of Clinical Nutrition
Verified
Journal Article
Open access
PDF file
JWJohn Worobey
John Worobey
Relative to work on nutrient intake and growth in infancy and toddlerhood, research on physical activity (PA) from birth to age 24 mo is limited. In

14 June 2017 in Nutrients
Verified
Journal Article
Open access
PDF file
VQVirginia Quick
Virginia Quick
JMJennifer Martin-Biggers
Jennifer Martin-Biggers
GPGayle Alleman Povis
Gayle Alleman Povis
NHNobuko Hongu
Nobuko Hongu
JWJohn Worobey
John Worobey
CBCarol Byrd-Bredbenner
Carol Byrd-Bredbenner
Home environment and family lifestyle practices have an influence on child obesity risk, thereby making it critical to systematically examine these factors. Thus, parents (n = 489) of preschool children completed a cross-sectional online survey which was the baseline data collection conducted, before randomization, in the HomeStyles program. The survey comprehensively assessed these factors using a socio-ecological approach, incorporating intrapersonal, interpersonal and environmental measures. Healthy intrapersonal dietary behaviors identified were parent and child intakes of recommended amounts of 100% juice and low intakes of sugar-sweetened beverages. Unhealthy behaviors included low milk intake and high parent fat intake. The home environment’s food supply was found to support healthy intakes of 100% juice and sugar-sweetened beverages, but provided too little milk and ample quantities of salty/fatty snacks. Physical activity levels, sedentary activity and the home’s physical activity and media environment were found to be less than ideal. Environmental supports for active play inside homes were moderate and somewhat better in the area immediately outside homes and in the neighborhood. Family interpersonal interaction measures revealed several positive behaviors, including frequent family meals. Parents had considerable self-efficacy in their ability to perform food- and physical activity-related childhood obesity protective practices. This study identified lifestyle practices and home environment characteristics that health educators could target to help parents promote optimal child development and lower their children’s risk for obesity.

1 March 2002 in Eating and Weight Disorders - Studies on Anorexia, Bulimia and Obesity
Verified
Journal Article
Closed access
PDF file
JWJohn Worobey
John Worobey