To improve metabolism, you should insist on aerobic exercise, diet control and adequate sleep. The possible causes of slow metabolism can be attributed to three aspects: muscle content, age and disease. Generally speaking, people with low muscle content, advanced age and weak body have slower metabolism. 1. Adhere to aerobic exercise: aerobic exercise can improve the oxygen content of the blood in the body, it can also promote the exchange of carbon dioxide and oxygen metabolism of the human lungs, for the body’s internal organs to provide fresh blood, improve metabolism. 2. Adhere to diet control: high protein diet, eat more fresh meat, fish, beans and other protein-rich foods, effectively improve the body’s metabolism. 3. Maintain adequate sleep: deep sleep can promote the secretion of growth hormone, and at the same time can promote the secretion of melatonin, which is useful for the body to improve metabolism. In addition, you can also improve your metabolism by practicing good habits such as eating breakfast regularly and drinking water.