Question

Obesity begins at home?

Answer 1

Is that your question? Or are you to write a paper on this topic?

Read lots and take good notes, including the source of each piece of information.
https://www.google.com/search?q=how+people+become+obese&oq=how+people+become+obese&aqs=chrome..69i57j69i64.4608j0j7&sourceid=chrome&ie=UTF-8