A:现代汉语词典对“发福”的解释是:客套话,称人发胖(多用于中年以上的人)。人发胖的原因是非常复杂的,涉及遗传、饮食、运动、激素、精神因素、慢性疾病等诸多方面。那中年人为什么更容易发胖呢?人体在清醒而又极端安静的状态下,不受食物、肌肉活动、环境温度及精神紧张等影响时的能量代谢为基础代谢。这时的 A: Modern Chinese Dictionary “Fat Fu ” explanation is: courtesy, that people fat (used for middle-aged or more people). The cause of people getting fat is very complex, involving many aspects of genetic, diet, exercise, hormones, mental factors, chronic diseases and so on. Why the middle-aged people are more likely to get fat? The body in awake and extremely quiet state, free from food, muscle activity, environmental temperature and mental stress and other energy metabolism as the basis of metabolism. At this moment