Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Self-Schemas02:16

Self-Schemas

36.7K
In general, a schema is a mental construct consisting of a cluster or collection of related concepts (Bartlett, 1932). There are many different types of schemata, and they all have one thing in common: schemata are a method of organizing information that allows the brain to work more efficiently. When a schema is activated, the brain makes immediate assumptions about the person or object being observed.
36.7K
Unrealistic Optimism Bias01:30

Unrealistic Optimism Bias

349
Unrealistic optimism bias is the tendency to overestimate the likelihood of positive outcomes. This cognitive bias makes individuals believe they are less likely to experience failures, setbacks, or risks and more likely to succeed than others. For example, people may assume they are less prone to health issues, accidents, or financial struggles than their peers, even when they share similar risk factors.One key component of this bias is the above-average effect, where individuals perceive...
349
Confirmation Biases01:31

Confirmation Biases

8.6K
The confirmation bias is the tendency to focus on information that confirms our existing beliefs and ignore information that is inconsistent with our expectations. For example, if you think that your professor is not very nice, you notice all of the instances of rude behavior exhibited by the professor while ignoring the countless pleasant interactions he is involved in on a daily basis. Have you ever fallen prey to the confirmation bias, either as the source or target of such bias?
8.6K
Assessment of the Gastrointestinal System II: Health Perception Pattern01:29

Assessment of the Gastrointestinal System II: Health Perception Pattern

607
Assessing the gastrointestinal (GI) system is a complex process that begins with collecting subjective data. This data, collected through patient interviews, provides crucial insights into the patient's health history, perception patterns, and lifestyle habits, all contributing significantly to GI health.
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
607
Lifestyle Factors and Health01:20

Lifestyle Factors and Health

641
Lifestyle factors play a critical role in maintaining overall health and preventing chronic diseases. Key elements, such as regular physical activity, a nutritious diet, and abstinence from smoking, can significantly enhance physical, mental, and emotional well-being while reducing the risk of several life-threatening conditions.
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
641
Regulation of Food Intake01:30

Regulation of Food Intake

3.2K
Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...
3.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The Japanese version of the Positive Eating Scale (PES-J): Psychometric evaluation and relationship with health parameters.

Journal of health psychology·2026
Same author

When does food act as a social surrogate? The interplay of need to belong and social context.

Appetite·2026
Same author

Social context shapes facial dynamics: human and machine decoding of conversation topics.

Scientific reports·2026
Same author

Temporal Stability of Neural Markers of Motivated and Voluntary Attention: Case-by-Case and Group Analyses.

Psychophysiology·2025
Same author

A Refined Mobile Health Intervention (SMARTFAMILY2.0) to Promote Physical Activity and Healthy Eating in a Family Setting: Randomized Controlled Trial.

JMIR mHealth and uHealth·2025
Same author

Gendered eating: Can gender role orientations explain gender differences in healthy eating?

Journal of health psychology·2025

Related Experiment Video

Updated: Apr 16, 2026

Errors as a Means of Reducing Impulsive Food Choice
07:07

Errors as a Means of Reducing Impulsive Food Choice

Published on: June 5, 2016

9.3K

Comparative optimism about healthy eating.

Gudrun Sproesser1, Verena Klusmann1, Harald T Schupp2

  • 1University of Konstanz, Psychological Assessment and Health Psychology, Box 47, D-78457 Konstanz, Germany.

Appetite
|March 16, 2015
PubMed
Summary

People perceive their own healthy eating as better than their peers, even with poor health. This optimistic bias positively influences future healthy eating behaviors.

Keywords:
BMIHealthy eatingIntentionPerceived healthinessSelf-perceptionUnrealistic optimism

More Related Videos

'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake
04:46

'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake

Published on: September 18, 2018

8.0K
Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
09:10

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents

Published on: November 1, 2019

11.9K

Related Experiment Videos

Last Updated: Apr 16, 2026

Errors as a Means of Reducing Impulsive Food Choice
07:07

Errors as a Means of Reducing Impulsive Food Choice

Published on: June 5, 2016

9.3K
'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake
04:46

'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake

Published on: September 18, 2018

8.0K
Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
09:10

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents

Published on: November 1, 2019

11.9K

Area of Science:

  • Health Psychology
  • Behavioral Science
  • Nutrition Research

Background:

  • Understanding self-perception in health behaviors is crucial for effective interventions.
  • Comparative optimism, the tendency to view oneself more favorably than others, is common but its role in healthy eating is underexplored.

Purpose of the Study:

  • To investigate the relationship between self-perceptions of healthy eating and actual eating habits.
  • To examine how these perceptions correlate with Body Mass Index (BMI) and predict future healthy eating behavior.

Main Methods:

  • Longitudinal cohort study (Konstanz Life Study) with two data collection points (T1, T2).
  • Data collected from 770 participants at T1 and 510 at T2.
  • Analysis of self-reported healthy eating perceptions, actual healthy eating, and BMI.

Main Results:

  • A significant optimistic bias was observed: individuals rated their own eating as healthier than their peers.
  • This bias persisted even with unfavorable actual eating and high BMI.
  • Optimistic perceptions were positively associated with the intention for and actual healthy eating six months later.

Conclusions:

  • Optimistic perceptions of healthy eating are often grounded in reality and can positively influence health behaviors.
  • There may be no need to reduce optimistic comparative views of healthy eating.
  • Encouraging realistic optimism could be a strategy to promote sustained healthy eating.