The Impact of School-Based Intervention for 9-13-year-old School Children with Overweight and Obesity

Anthropometric measurements of the students, including weight, height, muscle mass, fat quantity, and waist circumference, were measured. The WHO BMI charts were utilized for classification. Stratified Random selection

"The collection of data was performed using the Atlas questionnaire (Al-Hazzaa et al., 2011) and nutrition knowledge and healthy lifestyle behavior questionnaire (Kalender et al., 2011) with additional questions related to self-efficacy and dietary practices adapted from the literature (Becher, 2009; Voss et al., 2017; Kowalski et al., 2004). Stratified Random selection"

The topics that covered included a healthy eating lifestyle, energy balance, food portion control, healthy snacking, the importance of physical activity and healthy eating, dietary practices, and nutrition-related self-efficacy.