If you follow a Western diet, the fish content is 50 g, and when added to the ideal diet (OD) of 200 g, you can extend your life span for half a year.
Similarly, if the amount of fruit is increased from 200 g to 400 g, the lifespan can be extended by 0.4 years.
The amount of vegetables increased from 250 g to 400 g can extend the life expectancy by 0.3-0.4 years.
However, if milk/dairy products are reduced from 300 g to 200 g, the life expectancy is extended by 0.1 years.
Reducing refined grains from 150 g to 50 g can increase lifespan by 0.3-0.4 years.
If you quit sugary drinks, you can extend your life by 1.1-1.3 years.
Quitting red meat can extend the life expectancy by 1.6-1.9 years.
If you quit processed meat, such as sausages and ham, you can extend the life expectancy by 1.6-1.9 years.

If you add up the increased life expectancy of these dietary changes, you can extend your life expectancy by nearly 11 years.
Take a look at the relationship between food and longevity below, and eat more beans and whole grains