1. Childhood Obesity Facts | Overweight & Obesity | CDC. Published July 27, 2022. Accessed November 8, 2022. https://www.cdc.gov/obesity/data/childhood.html.
2. National Survey of children's health (NSCH) data query;Child and Adolescent Health Measurement Initiative;Data resource center for child and adolescent health supported by the U.S. Department of health and human services, health resources and services administration (HRSA), maternal and child health bureau (MCHB),2019
3. High School: Physical Activity. State of Childhood Obesity. Accessed November 8, 2022. https://stateofchildhoodobesity.org/high-school-physical-activity/.
4. Comparison of accelerometer measured levels of physical activity and sedentary time between obese and non-obese children and adolescents: a systematic review;Elmesmari;BMC Pediatr,2018
5. Association of BMI category with change in children's physical activity between ages 6 and 11 years: a longitudinal study;Jago;Int J Obes 2005,2020