Is my body better than yours? Validation of the German version of the Upward and Downward Physical Appearance Comparison Scales in individuals with and without eating disorders.

Introduction: This study examines the psychometric properties of a German version of the Upward and Downward Physical Appearance Comparison Scales (UPACS and DACS).

Methods: A total of 2,114 participants, consisting of 1,360 women without eating disorders (  = 25.73,  = 6.

Risks and benefits of social media trends: The influence of "fitspiration", "body positivity", and text-based "body neutrality" on body dissatisfaction and affect in women with and without eating disorders.

This online experimental study investigates the effects of the social media trends "fitspiration" (images of thin-muscular women promoting health and fitness), "body positivity" (images of larger female bodies motivating women to love their bodies), and "body neutrality" (illustrations encouraging women to appreciate the body's functions) on body dissatisfaction and affect in women with and without eating disorders (ED). Women with (n = 172) and women without ED (n = 210) were randomly assigned to the conditions "fitspiration", "body positivity", and text-based "body neutrality", each comprising the presentation of 30 Instagram posts. Before and after viewing the posts, participants answered state questionnaires on body dissatisfaction and affect.