Objective
National data for the U.S. show increases in sports and energy drink consumption over the past decade with the largest increases among young adults ages 20–34. This study aimed to identify sociodemographic factors and health risk behaviors associated with sports and energy drink consumption among young adults.
Design
Cross-sectional analysis of survey data from the third wave of a cohort study (Project EAT-III: Eating and Activity in Teens and Young Adults). Regression models stratified on gender and adjusted for sociodemographic characteristics were used to examine associations of sports and energy drink consumption with eating behaviors, physical activity, media use, weight-control behaviors, sleep patterns, and substance use.
Setting
Participants completed baseline surveys in 1998–1999 as students at public secondary schools in Minneapolis/St. Paul, Minnesota and the EAT-III surveys online or by mail in 2008–2009.
Subjects
The sample consisted of 2,287 participants (55% female, mean age=25.3).
Results
Results showed 31.0% of young adults consumed sports drinks and 18.8% consumed energy drinks at least weekly. Among men and women, sports drink consumption was associated with higher sugar-sweetened soda and fruit juice intake, video game use, and use of muscle-enhancing substances like creatine (p<0.01). Energy drink consumption was associated with lower breakfast frequency and higher sugar-sweetened soda intake, video game use, use of unhealthy weight-control behaviors, trouble sleeping, and substance use among men and women (p<0.05).
Conclusions
Health professionals should consider the clustering of sports and energy drink consumption with other unhealthy behaviors in the design of programs and services for young adults.