Occasionally in the morning after breakfast continue to sleep will not be fat, if long-term may be fat. There are many reasons for being fat, both internal and external. The internal causes are genetic and other factors, and diet is the external cause. Under normal circumstances, occasionally in the morning after eating a modest breakfast continue to sleep will not be fat. Fat needs more fat accumulation to appear. In general, the human body daily energy into the difference in the normal neuroendocrine precision regulation, can make the human body weight is relatively stable and does not occur obesity. If you continue to sleep after breakfast for a long time, the lack of corresponding exercise, consumption is reduced, its caloric intake greatly exceeds the normal physiological needs, and up to a certain value may gradually evolve into obesity. After breakfast in the morning to do less exercise, sleep should be regular, so as to maintain a good weight.