Voelker Dana K, Reel Justine J, Greenleaf Christy
West Virginia University, College of Physical Activity and Sport Sciences, Morgantown, WV, USA.
University of North Carolina Wilmington, College of Health and Human Services, Wilmington, NC, USA.
Adolesc Health Med Ther. 2015 Aug 25;6:149-58. doi: 10.2147/AHMT.S68344. eCollection 2015.
Adolescence represents a pivotal stage in the development of positive or negative body image. Many influences exist during the teen years including transitions (eg, puberty) that affect one's body shape, weight status, and appearance. Weight status exists along a spectrum between being obese (ie, where one's body weight is in the 95th percentile for age and gender) to being underweight. Salient influences on body image include the media, which can target adolescents, and peers who help shape beliefs about the perceived body ideal. Internalization of and pressures to conform to these socially prescribed body ideals help to explain associations between weight status and body image. The concepts of fat talk and weight-related bullying during adolescence greatly contribute to an overemphasis on body weight and appearance as well as the development of negative body perceptions and dissatisfaction surrounding specific body parts. This article provides an overview of the significance of adolescent development in shaping body image, the relationship between body image and adolescent weight status, and the consequences of having a negative body image during adolescence (ie, disordered eating, eating disorders, and dysfunctional exercise). Practical implications for promoting a healthy weight status and positive body image among adolescents will be discussed.
青春期是形成积极或消极身体意象的关键阶段。青少年时期存在许多影响因素,包括诸如青春期等会影响一个人的体型、体重状况和外貌的转变。体重状况处于从肥胖(即一个人的体重处于年龄和性别的第95百分位)到体重过轻的连续区间内。对身体意象的显著影响包括针对青少年的媒体,以及有助于塑造关于理想身体认知的同龄人。内化并迫于遵循这些社会规定的身体理想,有助于解释体重状况与身体意象之间的关联。青春期的“胖聊”和与体重相关的欺凌概念,极大地导致了对体重和外貌的过度强调,以及负面身体认知的形成和对特定身体部位的不满。本文概述了青少年发育在塑造身体意象方面的重要性、身体意象与青少年体重状况之间的关系,以及青春期出现负面身体意象的后果(即饮食紊乱、进食障碍和功能失调性运动)。还将讨论促进青少年健康体重状况和积极身体意象的实际意义。