If you can do these 5 things at 70 years old, it’s normal to live to 90
In the old days, medicine was not developed, plus wars, famines… made the average life expectancy very low, so it was very rare for people to live to 70 years old. However, times are constantly changing, medicine is constantly improving, people’s life expectancy is also greatly increased, 70 is not the age that people want … Read more