obese people



Eating too much food, doing less exercise and lack of physical activities are the two factors for obesity. However, these are not the alone factors cause the obesity.



David B. Allison, PhD, of the University of Alabama and his associates concluded the study on some other factors. Some other factors that cause weight gain do not attract much more concentration.



The International Journal of Obesity has published the report. The researchers have provided ten other causes for obesity that you can find out here



# Little sleep may increase body weight.



# Pollution affect hormones that control body weight.



# Burn your calories with other ways if you work and reside in air-conditioned offices and homes.



# Less smoking causes obesity. Study says this.



# Many medicines may cause weight gain.



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