A. Your body type 1. Your abdomen is flat after menopause: Studies have found that women who become obese in middle age are more likely to die early. Women to middle age due to hormonal changes, weight is easy to grow. 2, you are very healthy weight when you are young: 14 years old obese people, the chances of type 2 diabetes in adulthood will increase. And adult diabetic patients in old age will increase the chances of heart disease 2 to 4 times. Second, your eating habits 1, you like to add red strawberries in oatmeal: research found that the daily intake of 10 grams of fiber, the chance of dying from heart disease will be reduced by 17%. Edible fiber helps reduce the amount of bad cholesterol, promotes insulin sensitivity, and helps with weight loss. And red strawberries contain a lot of edible fiber. 2, you moderate daily calorie intake: Studies have found that those who keep their daily calorie intake to 1400 to 2000 calories (25% less than the average westerner) have hearts 15 years younger. 3, you like to drink tea: green tea and black tea both contain catechol that helps blood vessels relax and protects the heart. Studies have found that people who drink five or more cups of green tea a day have the least chance of dying from heart disease and stroke, and black tea has a similar effect. 4, you do not drink cola (even diet cola): Studies have found that people who drink cola daily or regularly have a two-fold increase in the chances of developing metabolic syndrome, which includes high blood pressure, elevated insulin levels and waist fat, and therefore an increased chance of heart disease and diabetes. 5, you eat purple food: Studies have found that purple foods such as grapes, blueberries and red wine purple color comes from the polyphenols, which can prevent heart disease and Alzheimer’s disease. 6, you do not like to eat burgers: the occasional beef, pork or lamb burger is no big deal, but the consumption of red meat more than 18 ounces (144 grams) per week can lead to an increase in the prevalence of rectal cancer. Third, your exercise routine 1, you run 40 minutes a day: Studies have found that middle-aged people who exercise for five hours a week live longer in old age and have better physical and cognitive fitness than those who do not exercise. And people who run regularly have less heart disease, neurological disorders and infections. 2, you would rather walk than drive: Studies have found that those who walk 30 minutes a day are more likely to live longer than those who walk less. 3, you do not need to hire cleaners: vacuuming, mopping floors, wiping windows, doing these chores for more than an hour can burn 285 calories, reducing the chance of death by 30 percent. 4, strengthen the strength of the legs: the strength of the lower limbs can increase balance, flexibility and endurance, which will reduce your chances of falls and injuries in later life, especially joint fractures. Fourth, your personality 1, you are the core of the party: studies have found that extroverted people have half the chance of dementia. 2, you are very active: this is what older people say feel that youth will promote health and can live longer, this assertion has recently been confirmed by the study. 3, you feel 13 years younger than your actual age. 4, you like challenges: studies have found that those who are strictly self-disciplined and have significant achievements are prone to live longer, and the prevalence of Alzheimer’s disease is also reduced by 89%. Five, your social life 1, you really like your friends: good relationships are a buffer for stress, the support of friends will keep you physically and mentally healthy, thus increasing longevity. 2, and your friends are healthy: If your close friends gain weight, your chances of gaining weight will increase by 7 percent. Try to make friends with some people who maintain a healthy lifestyle. Six, your mind 1, you have been to college: The latest research found that people with 12 or more years of formal education will live 18 months longer than those with less education. Because the more education you get, the less chance you have of smoking. 2, you like technical work: technical work will keep brain cells young and healthy, research has found that the use of the latest technology can not only make us dynamic but also make us always keep pace with society. Seven, your health history 1, your pulse beats 15 times in 15 seconds: this is the rhythm of a healthy heart. 2, You stopped menstruating after age 52: Studies have found that women who stop menstruating late are less likely to have heart disease. 3, you have children later in life: If you give birth naturally after age 44, your chances of dying after age 50 will be 15% smaller than those who have children before age 40. 4. Your mother gave birth to you when you were young: Studies have found that if she gave birth to you before the age of 25, your chances of living to age 100 are 2 times greater than others. 5, you do not snore: snoring is the main sign of obstructive sleep apnea, sleep apnea can cause high blood pressure, memory problems, weight gain and depression. 6, you regularly check the level of vitamin D in the blood: studies have found that each milliliter of blood needs at least 30 mcg of vitamin D. Vitamin D not only prevents osteoporosis, but also reduces the incidence of cancer, heart disease, and can prevent infections.