Eating too much lean meat may also lead to gaining weight. Obesity is the result of a combination of genetics, diet, exercise and other factors, and eating lean meat is not particularly directly related, but if you eat too much lean meat, resulting in excessive caloric intake, and not after exercise and other ways to consume calories, may lead to long fat. Lean meat is a nutrient-rich ingredients, containing protein, amino acids and other essential nutrients for the human body, eating lean meat in moderation is good for the body. However, excessive consumption of lean meat will lead to increased methionine content, which will be converted into homocysteine in the body. Excessive intake of homocysteine increases the risk of hyperlipidemia, atherosclerosis and other diseases. Weight loss does not mean that only certain specific foods can be eaten. Acquired obesity, after excluding diseases and other causes, is usually due to a higher caloric intake than the body consumes and the rest is converted into fat. Therefore, the most important thing to lose weight is to control the intake of calories less than the consumption of calories, which can be combined with moderate exercise, such as jogging, swimming, yoga, sit-ups, cycling, etc.. At the same time with a scientific lifestyle, such as quitting smoking, limiting alcohol, psychological balance, in addition to regular work and rest, adequate sleep must also be noted. The purpose of weight loss can be achieved in the long run, but do not over diet to avoid malnutrition, anemia and other diseases.