Who has slow metabolism can not lose weight

Lie. It is rare for someone to have a really slow metabolism. According to a survey of American Tufts University, less than 1% of the world population suffers from this problem, which is the main cause hyperthyroidism, thyroid disfunsão one. Moreover, all healthy people have the same chance of slimming down. Of course, the younger, the better the body burns calories. A 30 year old spends less than 100 calories per day than a 15 years. However, this is not decisive factor when following a balanced diet and physical activity is practiced on a regular basis.