Effects of an Adolescent Physical Activity Promotion Model on Physical Activity in Obese Chinese Children.

The intervention group received an 8-week intervention program aimed at gradually increasing their physical activity levels. The intervention program included the following components: 1) 1-2 sessions of moderate-intensity physical activity per week, each lasting 45 minutes, with activities provided by physical activity experts; 2) one health education lecture every two weeks, each lasting 60 minutes; and 3) one family physical activity session per week, each lasting 30 minutes at a lower intensity. At the end of the intervention period, relevant questionnaires were used for measurement.