For a 70-year-old man, there are the following health preserving methods:
First, a reasonable diet, do not overeat, eat less and eat more meals, avoid high-fat food, and avoid junk food.
Second, the function of the spleen and stomach in the elderly is obviously declining due to proper drinking. You can keep your body in a certain state by drinking some reasonable drinks or a small amount of alcohol.
Third, don't smoke. As an elderly person, it will increase the risk of many diseases, such as heart disease and malignant tumor. Fourth, maintaining a healthy attitude mainly depends on the emotional support of the family for the elderly and the support of the society for the elderly activity circle.
5. Appropriate exercise, not too intense, should choose moderate aerobic exercise, such as swimming and Tai Ji Chuan.