Life as an immigrant in the United States: Living longer is everyone's dream. The U.S. "Network Medical Doctor Website" summarizes research from various countries and publishes 18 secrets to longevity.
1. Protect DNA. The shorter the telomeres (the ends of chromosomes) become with aging, the more susceptible a person is to illness. A healthy lifestyle, including a balanced diet and exercise, can increase the levels of an enzyme that lengthens telomeres, thereby protecting them.
2. Be diligent. An 80-year study found that diligent individuals not only pay attention to detail and have perseverance but are also better at maintaining health, have stronger relationships, and achieve greater career success.
3. Make friends. Recent research from Australia found that having friends is beneficial for longevity. Compared to those with fewer friends, elderly "social butterflies" have a lower mortality rate over a 10-year period.
4. Choose friends wisely. Multiple studies have found that obesity can be socially contagious; if a friend is obese, your chances of becoming obese increase by 57%. Therefore, it is best to choose friends who lead a healthy lifestyle.
5. Quit smoking completely. A 50-year study in the United Kingdom found that quitting smoking at age 30 can add 10 years to your life; quitting at ages 40, 50, and 60 can add 9, 6, and 3 years, respectively.
6. Take afternoon naps. Napping is beneficial for longevity. A study involving 24,000 participants found that regular napping can reduce the risk of death from heart disease by 37%.
7. Follow a Mediterranean diet. A meta-analysis of 50 studies involving 500,000 people found that a Mediterranean diet, rich in fruits, vegetables, whole grains, olive oil, and fish, significantly reduces the risk of metabolic syndrome.
8. Eat until 80% full. Research indicates that the longevity secrets of residents in Okinawa, Japan, are related to their low-calorie, vegetable-rich diet. They adhere to the principle of eating until 80% full.
9. Get married. Multiple studies show that married individuals tend to live longer than their single counterparts, likely due to the social and economic support that marriage provides.
10. Lose weight. Weight loss can reduce the risk of fatal diseases such as diabetes and heart disease. Increasing dietary fiber intake and exercising regularly can effectively reduce belly fat.
11. Exercise regularly. Regular exercise can lower the risk of heart disease, stroke, diabetes, certain cancers, and depression. It is recommended to engage in moderate-intensity exercise for 2.5 hours each week.
12. Drink alcohol in moderation. Moderate alcohol consumption is beneficial for longevity. The American Heart Association recommends that men and women limit their daily alcohol intake to no more than 1 drink and 1-2 drinks, respectively. Those who do not drink should avoid starting.
13. Have a rich spiritual life. A 12-year study involving individuals over 65 found that those with a rich spiritual life had higher levels of key immune proteins and lower mortality rates.
14. Be forgiving. Long-term anger can reduce lung function and increase the risk of heart disease and stroke. In contrast, forgiveness can reduce anxiety, lower blood pressure, and improve breathing.
15. Pay attention to safety. Car accidents are the fifth leading cause of death in the United States. Safety measures such as wearing seat belts can reduce the mortality or serious injury rate from accidents by 50%.
16. Ensure adequate sleep. Sufficient high-quality sleep can lower the risk of obesity, diabetes, heart disease, and mood disorders, and can lead to faster recovery from illness. Conversely, sleeping less than 5 hours a night significantly increases the risk of premature death.
17. Manage stress effectively. Research has shown that lifestyle changes, such as stress management, can prevent heart disease. Yoga and meditation are excellent methods for stress relief.
18. Have a purpose in life. A 13-year study found that individuals with clearer goals have lower mortality rates from diseases such as stroke and heart disease.



