A lifestyle is a set of interests and behaviours that a person has. It was first introduced in 1929 by Austrian psychologist Alfred Adler, who used the term to describe a child's character as it was developed early in childhood. The term has since become a very important part of the psychology of personality. A lifestyle is a set of behavior and interests influenced by particular geographical, economic, political, cultural, and religious factors. It refers to the way people live and how they behave in a society. It includes the daily activities, diet, and other characteristics of a culture or region. A lifestyle can vary from one individual to the next, but it is generally characterized by similar traits. A lifestyle is an individual's preferred way of life. It develops as a person progresses through different environments and forms an internalized vision of the way he or she wishes to live. It also influences a person's attitude towards life. It includes the way a person relates to others and the things they enjoy. Historically, the concept of lifestyle was separate from the notion of consumer taste. However, the prevalence of social media has changed this definition and has made individual consumption more visible. The concept of lifestyle is becoming more entangled with the discussion of conspicuous consumption in social media and the rich and famous. This phenomenon also has a profound sociopolitical impact. It has the potential to influence a person's self-image and position in society. The American Heritage Dictionary defines a lifestyle as "a person's way of life, or their way of life." It describes an individual's values and choices in terms of food, clothing, and entertainment. In addition, a person's lifestyle may be defined in terms of politics, religion, and health. A healthy lifestyle embodies wise choices. Lifestyle studies have emerged to examine the underlying factors of everyday life. For instance, authors such as Joffre Dumazedier and Anthony Giddens have focused on how people spend their time. They have used sociological knowledge from Weber and Adler to create narratives about people's lifestyles. Some researchers also explore the role of ritual in the everyday lives of their subjects. While lifestyle is often overlooked as a health issue, there are lifestyle changes that can be made to improve your health and reduce the risk of disease. For example, a healthy lifestyle includes a healthy diet and regular exercise. In fact, studies show that an active lifestyle increases happiness levels. It also contributes to the prevention of many chronic diseases. The most effective way to change your lifestyle is by replacing an unhealthy behavior with a more healthy one. Habit replacement works by identifying one habit that is causing you the most problems and developing a new habit that will help you overcome it. It may be as simple as watching television while doing basic hand weight exercises, or as complex as journaling and support groups. These lifestyle changes require commitment and patience.