Obesity tends to run in families. This could imply genetic factors. However, the search for an "obesity gene" is complicated and has not yet been isolated. Nevertheless, studies of adopted children have proven that genetics and heredity do play some role. In these stu

dies adopted children have shown to develop weight problems similar to their biological parents. On the other hand, families living together tend to share eating and lifestyle habits. Similarities in diet and lifestyle would also resemble obesity passed on through genetics. This makes it difficult to separate obesity passed on through genetics or through behavior in biological families. Whichever the case might be, studies have proven that obesity is caused in some way through familial means; through behavioral and or genetic links.

Furthermore, a number of psychological factors and behavioral problems may cause people to gain weight. Many people eat when they feel stressed, bored, or angry. Food acts as a comforting solution to their emotional distress. This results in an association between emotion and food. For example, eating can become a solution to feelings of lo

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