Body dissatisfaction, physical activity, and sedentary behavior in female adolescents

To evaluate the association of body image with physical activity level, body composition, and sedentary behavior (SB) of female adolescents. Exploratory cross‑sectional study conducted with 120 female adolescents aged between 14‑19 years, from the city of Viçosa, Minas Gerais, Southeast Brazil. Body...

ver descrição completa

Detalhes bibliográficos
Autores: Miranda, Valter Paulo Neves, Morais, Núbia Sousa de, Faria, Eliane Rodrigues de, Amorim, Paulo Roberto dos Santos, Marins, João Carlos Bouzas, Franceschini, Sylvia do Carmo Castro, Teixeira, Paula Costa, Priore, Silvia Eloiza
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:Brasil
Recursos:Universidade Federal de Viçosa (UFV)
Repositorio:LOCUS Repositório Institucional da UFV
Idioma:inglés
OAI Identifier:oai:locus.ufv.br:123456789/24584
Acesso em linha:http://dx.doi.org/10.1590/1984-0462/;2018;36;4;00005
http://www.locus.ufv.br/handle/123456789/24584
Access Level:acceso abierto
Palavra-chave:Body image
Adolescent
Body composition
Physical activity
Sedentary lifestyle
Imagem corporal
Adolescente
Composição corporal
Atividade física
Estilo de vida sedentário
Descrição
Resumo:To evaluate the association of body image with physical activity level, body composition, and sedentary behavior (SB) of female adolescents. Exploratory cross‑sectional study conducted with 120 female adolescents aged between 14‑19 years, from the city of Viçosa, Minas Gerais, Southeast Brazil. Body image was evaluated with a Body Silhouette Scale (BSS) and a Body Shape Questionnaire (BSQ). Weight, height, and waist circumference values were analyzed, as well as the waist‑to‑height ratio and body fat percentage. The physical activity level (PAL) was assessed by 24‑hour Physical Activity Recall and SB by screen time, that is, time spent in front of a TV, playing video game, on the computer and using tablets, and, separately, the cell phone time. Mean age was 16.5± 1.5 years, and most adolescents were eutrophic (77.6%), sedentary/low PAL (84.2%), with high screen time (85.2%) and cell phone time (58.7%). Body dissatisfaction was stated in 40.6% of BSQ and 45.8% of BSS evaluations. Body distortion was identified in 52.9% of participants. All body composition measures, along with cell phone time and PAL, were associated with body dissatisfaction, the more active adolescents presenting higher levels of dissatisfaction. This study concluded that female adolescents with higher cell phone time also present higher body dissatisfaction, as well as the most physically active ones. All body composition measurements were associated with body dissatisfaction, mainly body mass index, waist circumference, and waist‑to‑height ratio.