The basis for brothers and sisters not to get married:
According to the marriage law, brothers and sisters can't get married without children, because collateral blood relatives are forbidden to get married within three generations. If registered, the marriage is invalid and the parties do not have the rights and obligations of husband and wife.
There are many recessive diseases in the world, and there are also many recessive genes between brothers and sisters. If two people get married, there are many children with problems because of the free combination of genes.
The benefits of dancing:
1, which can strengthen the heart and lungs of middle-aged and elderly people. Long-term persistence in dancing can increase vital capacity, enhance physical resistance and reduce the risk of chronic diseases.
2, improve the flexibility of the body, stretch all parts of the body, enhance the flexibility and coordination of the body, not only can increase muscle strength, increase endurance, but also improve body shape.
3. Relaxing tendons and activating collaterals can reduce the prevalence of Alzheimer's disease by 76%, which is better than other sports, making more friends and improving communication and application ability. Let the body function be improved, increase self-confidence, sweat all over every day, detoxify and keep healthy.