问:常听人说“吃四条腿的不如吃两条腿的,吃两条腿的不如吃没有腿的”。这种说法有道理吗?长沙市欧阳珍答:此说法有一定道理,依据是肉类食物各自所含营养成分的多少、优劣。四条腿的多是指牛、羊、马、猪等畜类动物,两条腿的多是指鸡、鸭、鹅等禽类动物,没有腿的则一般是指鱼、贝、海鲜类动物。整体来看,摄取鱼、虾、贝类水产动物性食物较多的人,要比摄取畜类动物性食物较多的人平均寿命长。例如,世 Q: often hear people say “eat four legs better to eat two legs, eat two legs than to eat without legs ”. This argument makes sense? Changsha Ouyang Zhen A: This argument has some truth, based on the number of nutrients contained in meat, the merits. More than four legs refers to cattle, sheep, horses, pigs and other livestock animals, mostly with two legs refers to chickens, ducks, geese and other poultry, without legs are generally refers to fish, shellfish, seafood animals. On the whole, those who consumed more fish, shrimp and shellfish had longer average life expectancy than those who consumed more animals and animals. For example, the world