While traditional definitions of lifestyle have traditionally emphasized the consumption of material goods, the modern definition includes attitudes, interests, and opinions. The concepts of personal taste and lifestyle are analyzed from a diachronic and synchronic point of view, and can be interpreted in relation to specific socio-cultural trends in a given social context. A third approach, the profiles-and-trends model, studies the relation between mental and behavioral variables. These theories emphasize how cultural trends affect individual preferences, and whether lifestyle is affected by individual attitudes and behavior.As with traditional portrait and people photography, the goal of lifestyle photography is to create an authentic portrait of a subject. A photographer's goal is to capture real-life situations and milestones, and not to create a photo shoot to recreate the scene. The goal of lifestyle photography is to preserve the natural essence of a situation and the emotions that surround it. A photographer who captures lifestyle photographs can create beautiful, memorable portraits of families, individuals, and even entire communities.The concept of lifestyle first became popularized by a group of back-to-the-landers who eschewed mainstream advertising in favor of a curated set of publications such as The Whole Earth Catalog and Rodale's Encyclopedia of Organic Gardening. In his book, The Science of Living, Adler explained how a single pine tree may grow differently depending on its environment. A tree with a natural-light environment grows differently than one without sunlight. Its life style is a result of the way it moulds itself to suit its surroundings.While there are many factors that affect your lifestyle, diet is the most important. Studies show that a healthy diet has a positive impact on health. While some ethnic groups may be genetically predisposed, others do not. Lifestyle reformation can help prevent the spread of genetic diseases. In Iran, the prevalence of medication over other forms of intervention is disproportionately high, with 15 to 40 percent of the population using medications without a prescription. The most common types of medication include antibiotics, pain relievers, and eye drops.Environmentalists advocate reduced consumption and shorter journeys. While new technologies can help in some ways, they cannot fully solve the problems related to greenhouse gas emissions. This requires lifestyle changes, a combination of technology and lifestyle. If these changes are made, the environment can achieve its target by 2050. If this doesn't happen, we will never reach the level of pollution that environmentalists have envisioned. And the most important factor is taking the initiative to reduce the impact of our lifestyle.