BACKGROUND Beef cows herd accounts for 70% of the total energy used in the beef production system. However, there are still limited studies regarding improvement of production efficiency in this category, mainly in developing countries and in tropical areas. One of the limiting factors is the difficulty to obtain reliable estimates of weight variation in mature cows. This occurs due to the inte...

In this study, the authors examined associations between preference- and reputation-based peer status and weight-related behaviors and cognitions for both adolescent boys and girls. Sociometric measures of peer like-ability and peer-perceived popularity, as well as self-reported measures of body size, dieting behavior, and weight-related cognitions were collected from a sample of 441 adolescent...

There is growing scientific evidence linking excess body weight to breast cancer risk. However, there is no common consensus on this relation due partly to methodologies used, populations studied and the cancer subtype. We report here a summary of the present state of knowledge on the role of overweight and obesity in pathogenesis of breast cancer and possible mechanisms through which excess bo...

UNLABELLED There is a lack of studies concerning hydration status of young athletes exercising in the heat. PURPOSE To assess preexercise hydration status in young soccer players during a summer sports camp and to evaluate body- water balance after soccer training sessions. METHODS Initial hydration status was assessed in 107 young male soccer players (age 11-16 yr) during the 2nd day of th...

BACKGROUND Recent studies have shown that body image perception is an important factor in weight control and may be influenced by culture and ethnicity. The aim of the present study was to assess the relationship between immigrant status of the mother and weight status and body image perception of the child. METHODS In total, 2706 schoolchildren (1405 boys and 1301 girls) aged 8-9 years and t...

Background: Body-related teasing is known to be linked to body dissatisfaction and dieting behavior in adolescents. However, little is known about it in non-Western countries. This study aims to examine the prevalence of body-related teasing among Japanese adolescents and its connection to weight status, body image, and dieting behavior to consider implications for public health. Methods: The d...

This study examined the associations among weight status, body dissatisfaction, and negative body talk with a sample of young adult male friends (N = 55 pairs). Actor-Partner Interdependence Model revealed that individuals' body dissatisfaction was positively associated with their own body mass index, but was negatively associated with their friend's body mass index. In addition, having a frien...