1. Insist on physical exercise: modern work often has the characteristics of stillness and immobility, and the most tiring thing is not to exercise for a long time. Exercise can increase the ability of myocardial contraction, enhance the immunity of the body, accelerate the metabolism of the human body, delayRead More →

Generally, people don’t like the old people’s “nagging”. However, the American family advocates that the old people should speak more, and the objects of speaking should not be limited to their families and friends. Americans generally believe that speaking more can help to activate the old people’s slow thinking, provideRead More →