Why is everyone's constitution different?

Each person's physique is different because it will be affected by genetic factors, environment, diet and other factors.

1, genetic

Each person's basic physique is affected by genetic factors and different, usually the parents 'physique is easier to the next generation's physique, such as parents belong to allergic constitution, the probability of children being allergic constitution is relatively high.

2, the environment

due to each person's acquired survival environment is different, the more obvious difference is the rural environment and urban environment, rural industrial pollution, air pollution is less than the city, the general long-term living in rural areas, physique and living in the city population has a great difference.

3, diet

Each person's eating habits are different, if long-term diet rules, nutrition balance, generally will be better than the diet irregular, picky people's physique.