What are the reasons for not getting rid of belly fat ? From lack of sleep to genetic factors: There are many reasons behind not being able to get rid of belly fat or “rumen”, which can be an indicator of heart disease and diabetes,,,, aging As a person ages, his body changes in terms of gaining or losing weight His daily calorie needs also change… With age, men and women face a problem in calculating the required calories. Women at a certain age also have to deal with the problem of menopause… as the woman gains weight in the abdominal area after this stage… Exercising incorrectly: Running daily helps…