What kind of feeling feel human body during sex?

During sex, various things take place in the body, which makes the feeling of sex good. An array of emotional and physical phases takes place in the body that one encounters at the time of having sex. The four prime phases of the sexual arousal are excitement, plateau, orgasm, and resolution.  

At the time of having sex, the following things take place in the body of a male partner and female partner:  

1. The intensity of heart rate, blood pressure, and breathing increases, and both men and women take oxygen at a brisk rate.  

2. Involuntary muscle contractions take place and muscle spasms occur generally in the feet.  

3. A robust and instantaneous release of sexual tension takes place.  

4. Rhythmic contractions of the muscles at the penis base takes place, and in female rhythmic contractions takes place within the uterus.