Habit is learned behavior acquired through repetition, characterized by automatic and routine actions. These behaviors become ingrained in daily life, shaping individuals’ routines and responses to specific cues or contexts.

Habit formation is the process by which behaviors become automatic through consistent repetition. It involves establishing a routine or pattern that, over time, becomes ingrained in one’s daily life.

The habit loop is a psychological concept that describes the cyclical process through which individuals form and reinforce habits. It consists of three main components: cue (the trigger), routine (the actual behavior), and reward (the outcome).

Habitual intake refers to the regular and continuous intake of a food or substance instead of occasional intake. ‘Occasional’ intake is defined as having dessert 1-3 times per week, for example (as opposed to almost every day).

The health halo effect occurs when consumers perceive a product as healthy based on one or a few positive attributes (e.g., “low fat” or “high fiber”) despite the product containing other less healthy components. This effect can lead to overestimating the product’s overall healthiness, affecting purchasing and consumption habits.

Health literacy refers to the ability of individuals to obtain, understand, and apply health information to make informed decisions about their health and well-being. It encompasses skills such as reading, writing, numeracy, and critical thinking in the context of health-related information and services.

Health psychology is a field that examines how biological, psychological, and social factors collectively influence health and illness. Originating from the bio-psycho-social model, health psychology aims to develop and apply theories that understand and address health behaviors, improve health outcomes, and enhance the management of chronic conditions by integrating scientific insights into practice.

These are eating patterns characterized by mindful food choices that support physical health, emotional well-being, and cognitive function. They involve eating in response to physiological hunger and satiety cues, maintaining a balanced diet, and engaging in positive relationships with food, free from guilt or emotional distress.

Relating to or considered in terms of pleasant (or unpleasant) sensations.

Hedonic hunger refers to a strong desire or preoccupation with consuming food for the enjoyment and pleasure it brings rather than responding to actual physical hunger cues. It involves craving food based on the pleasurable eating experience rather than fulfilling a genuine nutritional need.