According to the query of Baidu Health Network, the standard weight of height 1.9 m is about 70 kg to 90 kg, so height 1.9 m and 180 kg are all within the standard weight. But everyone's physique is different, and their nutritional intake is different, so their weight is completely different. If you don't pay attention to excessive picky eaters or partial eclipse, your body will be weak, which may lead to thin body and light weight. However, some people have good health, proper diet and adequate nutrition, and their weight may be higher. But to achieve a balanced and comprehensive nutrition, you can eat some high-quality protein food, such as eggs and milk, which can supplement the evidence and the most needed nutrients. If you are obese, you must control your personal diet.