Science Daily – Staff Writer
The Happy Life, Healthy Heart programme randomly allocated ten public schools in the city of Frederico Westphalen, Brazil, to the intervention group (five schools) or control group (five schools). The study included 473 students aged 6 to 12 and 32 teachers. Baseline assessments included weight, height, physical activity, food intake, and health knowledge in children; and physical activity and food consumption in teachers. Measurements were repeated after the intervention was completed.
https://www.sciencedaily.com/releases/2019/08/190823080023.htm