1. The fact of Japanese Longevity:

The average life expectancy of Japanese is: male = 77, female = 84, making it the longest-lived country in the world.

Second, the reasons for Japanese longevity can be listed as follows:

1. Highly developed medical technology and complete nursing system

2. Healthy eating habits

3. Warm natural climate

3. The key reasons for Japanese longevity:

1. The "medical care" and "climate" in many European and American countries are also good. But why is Japan the longest-lived country in the world?

the key is "diet".

2. Japanese diet analysis

<; Ingredients >

kelp, tofu, bean sprouts, radishes, fermented soybeans, natto, yellow sauce, fermented wine, marine fish, shrimp, eggs, sweet potatoes

green plums. These are, low-fat, anti-aging healthy foods.

< Cooking method >

raw food, steaming, boiling, pickling and baking. Rarely fry and fry in oil. It's lighter

< The amount of food intake >:

Japanese people pay attention to the dining table. There are many varieties, and the amount of each one is less.

Japanese people are very concerned about controlling the calories they eat (calori). The number of calories is often marked on the menu of Japanese restaurants.

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You can combine the above viewpoints and find some arguments.