Studies by Aron and colleagues suggest that couples who engage in activities together tend to experience increases in relationship satisfaction and communication, and this may be increasingly important in relationships that are no longer.

Novel and arousing tasks

Explanation:

According to the research of Aron and colleagues , married couples who are indulged in novel and arousing tasks can experience more satisfaction and interaction with each other for long period of time in comparison with couple who are not indulged in such activities.

Married couples who take interest in special exciting and fun activities such as travelling, sports activity etc tend to have better communication and arousal in marital life.This provides satisfaction and longer relationship.