Rich or poor, schools fall short on providing physical activity

Jan. 17, 2014, Medical Xpress

By Milly Dawson

Schools in wealthier areas are more likely to have a physical education (PE) teacher on staff than are schools in poorer areas, but students in both wealthy and less affluent areas are coming up short with regard to physical activity, finds a new study in the American Journal of Health Promotion.

“Children receive many important benefits from physical activity, benefits that aren’t limited to health,” said author Jordan Carlson, Ph.D., of the University of California, San Diego. Carlson said that beyond strengthening children’s bodies, physical activity improves concentration, classroom behavior, and achievement.

The researchers used data on 172 students at 97 elementary schools in San Diego and Seattle. Socioeconomic status (SES) of the schools was classified as low, medium, or high based on the percentages of children receiving free meals. Children in the study wore devices that measured minutes of physical activity during school hours. Continue reading

More education, not income, fights obesity

Sept. 13, 2013, Medical Xpress

By Stephanie Stephens

Educational status may protect women living in socioeconomically disadvantaged areas against obesity, finds a new study in the American Journal of Health Promotion.

The study adds to previous studies showing an inverse association between body mass index (BMI) and socioeconomic status (SES). Generally, researchers have discovered that women in areas with fewer economic resources have higher BMIs than women in more affluent communities.

Income and education are frequently used as markers for studying health inequalities, although they are “conceptually distinct,” said the new report’s authors. “It is possible that education is a marker of an individual’s access to health information, capacity to assimilate health-related messages, and ability to retain knowledge-related assets, such as nutrition knowledge.” Continue reading