For information on risk factors we used the following sites after searching risk factors into google search.

Center of Disease Control

http://www.cdc.gov/obesity/childhood/causes.html

Obesity Action

http://www.obesityaction.org/understanding-obesity-in-children/what-is-childhood-obesity

Mayo Clinic

http://www.mayoclinic.org/diseases-conditions/childhood-obesity/basics/definition/con-20027428

Webmd

http://www.webmd.com/children/guide/obesity-children

Health risks now

• Obesity during childhood can have a harmful effect on the body in a variety of ways. Children who are obese have a greater risk of
  • High blood pressure and high cholesterol, which are risk factors for cardiovascular disease (CVD). In one study, 70% of obese children had at least one CVD risk factor, and 39% had two or more.
  • Increased risk of impaired glucose tolerance, insulin resistance and type 2 diabetes.
  • Breathing problems, such as sleep apnea, and asthma.
  • Joint problems and musculoskeletal discomfort.
  • Fatty liver disease, gallstones, and gastro-esophageal reflux (i.e., heartburn).
  • Psychological stress such as depression, behavioral problems, and issues in school.
  • Low self-esteem and low self-reported quality of life.
  • Impaired social, physical, and emotional functioning.