Why do some people’s body sizes and metabolisms vary?
People’s natural body compositions and metabolisms can vary a lot among individuals. Age, sex, the ratio of muscle compared to fat, and the amount of daily exercise people get varies and all of these variables determine someone’s metabolic rate. These variables all have an affect on people’s body shapes. It does not mean that if one appears skinny, that he is necessarily very particular when it comes to food.Also, genetic and hormonal factors affect metabolism as well. That is why somethin people, called ectomorphs can eat a lot while everyone else is puzzled. Need to lose pregnancy weight? Click here! Men also have highermetabolic rates because of the male hormone, testosterone. The male hormone is partially responsible for men’s physical development. This includes the growth of muscle. On a basic level, men are born with more muscle than women. This makes them have higher metabolic rates than women who have estrogen and progesterone as sex hormones. Metabolic rate slows as people age
