An Individual's Lifestyle

A person's lifestyle is the style of living that reflects the activities, attitudes, interests, opinions, values, and allocation of income of that person. It denotes the interests, opinions, behaviors, and behavioral orientations of that individual. 

It also reflects people's self image or self concept; the way they see themselves and believe they are seen by the others.
Lifestyle is a composite of motivations, needs, and wants and is influenced by factors such as environment, culture,family, reference groups, and social class.