TY -的盟Almenara卡洛斯•AU - Machackova Hana盟——Smahel大卫PY - 2019 DA - 2019/04/04 TI -社会人口,态度和行为相关的使用营养、减肥,和健身网站:一个在线调查乔- J地中海互联网Res SP - e10189六世- 21 - 4 KW -身体形象KW -强迫行为KW -饮食KW -喂养和饮食失调KW -个性KW -互联网KW -用户计算机接口KW -减肥KW -社会支持AB -背景:营养、饮食和健身是互联网用户搜索最多的健康话题。此外，与健康相关的互联网用户在动机和个人特征上是多种多样的。然而，人们对使用营养、减肥和健身网站的个人特征知之甚少。目的:本研究的目的是研究与使用营养、减肥和健身网站相关的个人因素。方法:在65个网站和论坛上发布在线调查邀请。我们总共使用了623名参与者(年龄13 - 39岁，平均24.11岁[SD 5.26])的数据。测量包括使用营养、减肥和健身网站的频率、过度运动、饮食失调症状、美丽理想的内化、体重状况和感知到的在线社会支持。参与者的数据被用作基本线性回归模型的预测因子。结果:最终模型具有可接受的拟合(χ210 =14.1; P=.17; root mean square error of approximation=0.03; comparative fit index=0.99; Tucker-Lewis index=0.99). Positive associations were found between usage of (1) nutrition websites and being female, higher levels of excessive exercise, and perceived online social support; (2) weight loss websites and excessive exercise, internalization, being female, eating disorder symptomatology, and being overweight or obese; and (3) fitness websites and levels of excessive exercise, internalization, and frequency of internet use. Conclusions: The results highlighted the importance of individual differences in the usage of health-related websites. SN - 1438-8871 UR - //www.mybigtv.com/2019/4/e10189/ UR - https://doi.org/10.2196/10189 UR - http://www.ncbi.nlm.nih.gov/pubmed/30946018 DO - 10.2196/10189 ID - info:doi/10.2196/10189 ER -