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Research into food choice investigates how people select the food they eat. An interdisciplinary topic, food choice comprises psychological and sociological aspects (including food politics and phenomena such as vegetarianism or religious dietary laws), economic issues (for instance, how food prices or marketing campaigns influence choice) and sensory aspects (such as the study of the ...
Emotional eating, also known as stress eating and emotional overeating, [1] is defined as the "propensity to eat in response to positive and negative emotions". [2] While the term commonly refers to eating as a means of coping with negative emotions, it sometimes includes eating for positive emotions, such as overeating when celebrating an event or to enhance an already good mood.
Food psychology is an applied psychology, using existing psychological methods and findings to understand food choice and eating behaviors. [2] Factors studied by food psychology include food cravings , sensory experiences of food, perceptions of food security and food safety , price, available product information such as nutrition labeling and ...
Weight management comprises behaviors, techniques, and physiological processes that contribute to a person's ability to attain and maintain a healthy weight. [1] [2] Most weight management techniques encompass long-term lifestyle strategies that promote healthy eating and daily physical activity. [3]
They prove that consideration of future consequences, self-identity, concern for appearance, perceived importance, self-efficacy, perceived susceptibility are significant determinants of healthy eating behavior that can be manipulated by healthy eating intervention design. [28]
In nutrition, the diet of an organism is the sum of the foods it eats. [9] A healthy diet improves the physical and mental health of an organism. This requires ingestion and absorption of vitamins, minerals, essential amino acids from protein and essential fatty acids from fat-containing food.
A healthy diet may contain fruits, vegetables, and whole grains, and may include little to no ultra-processed foods or sweetened beverages. The requirements for a healthy diet can be met from a variety of plant-based and animal-based foods, although additional sources of vitamin B12 are needed for those following a vegan diet. [4]
In 2016, formal criteria for orthorexia were proposed in the peer-reviewed journal Eating Behaviors by Thom Dunn and Steven Bratman. [10] These criteria are as follows: Criterion A. Obsessive focus on "healthy" eating, as defined by a dietary theory or set of beliefs whose specific details may vary; marked by exaggerated emotional distress in ...