Experts said that is the key to a quality sex life.
A strong friendship between partners is the main secret of a successful sex life.
The study involved 184 volunteer who was in a relationship for more than 16 months. They were required to characterize their relationship and to tell what they valued partner the most.
Respondents were asked to consider their Union by criteria such as companionship, friendship, a joint test of new sensations and sex.
The results of the survey showed that those couples that the most important factor of their relationship called friendship, was awarded the highest level of satisfaction with sex.
Scientists believe that when a person first finds his beloved friend, this has a positive effect on other aspects of the relationship.
It is also noted that the friendship between partners is the key to not only quality of sexual life, but also for long-term relationships.
