Why are sixth-grade children in Shenzhen so tall?

The reasons why children in Shenzhen’s sixth grade are taller:. Shenzhen is a city of immigrants with ancestry from many regions. The genes and dining habits of northerners will bring about some tall children.

1. People in Shenzhen have good economic conditions, and their children’s milk and beef are adequately guaranteed.

2. Nowadays, logistics is developed and mineral water is everywhere, which can partially improve the water and soil problems.