We have mentioned some key points on last article that if the couple can get orgasm at the same time with suitable frequency according to age, sex will replenish your energy and bring a lot of benefit for your health.

But there are some conditions you should avoid sex to keep healthy:

1. After you shower and before your body is completely dry;

2. When you have serious diseases such as cancer, heart attack, kidney failure etc;

3. After heavy work and before you get relaxed;

4. Women’s period time;

5. After drunk;

6. In 3 months after pregnancy and before delivery;

7. In 3 months after delivery;

8. Outdoors sex.

(to be continued>>)