People have always advocated health preservation, because now that economic conditions have improved and living conditions have improved, people naturally want to be healthier and live longer, but not all health preservation knowledge is as everyone thinks.

1. The less activity, the less physical burden, which is really bad for your health. Although the old man said that he was too old to engage in such strenuous physical activity, it is necessary to have some moderate activities to stimulate physical activity and promote metabolism. Tai Ji Chuan, dancing, jogging and walking should be gentle. I think it's keeping fit to stay at home, play chess and keep a bird every day. I think this concept is very incorrect, and the elderly also need to be fit.

Eating vegetarian food can make you healthier. In recent years, vegetarianism has appeared more and more in people's field of vision. It seems that many elderly people think that eating less meat when they are older will make them lighter and healthier. Actually, it is not. Our bodies also need to replenish protein properly. Although the elderly do not have any huge physical burden and do not need to eat too much meat, they are obviously not good for their health. Supplementing protein properly can enhance their immunity and help them when they have some diseases.

There are other ideas, such as going to bed early and getting up early every day. In fact, the traditional concept of going to bed early and getting up early may not be suitable for all seasons or everyone. What our body wants is a balanced state, so that the biological clock can keep a fixed law, instead of sleeping constantly every day and ensuring adequate sleep every day. Old people can guarantee it in about 9 hours, and there is no need to sleep all day.