Competitions in combat sports are divided into certain weight classes in order to compete fairly among athletes of similar body weight. However, athletes lose weight compulsorily or tactically (to encounter weaker opponents, to be between two weights, to be faster and more agile, etc.). In many scientific studies, it is seen that the athletes lose…

Because of the continued prevalence of rapid weight reduction by wrestlers, this study attempted to determine if college wrestlers' strength and muscular endurance were affected by either rehydration or dehydration. Results showed that a loss of five percent of body weight over three days did not affect strength or endurance levels. (JMK)

The purpose of this research was to examine gender and body mass, as factors linked to perceived experiences within the peer appearance culture. The sample included 215 girls and 200 boys who were either in 7th grade or 10th grade. Students provided self-reports on experiences in three domains: appearance culture among friends (appearance…

This book outlines a carefully developed program for physical fitness. The concept of physical fitness and its physiological basis are examined and guidelines are laid down to enable the reader to evaluate an individual physical exercise program commensurate with his or her age and physical condition. Advanced conditioning methods are described as…

The present study was designed to assess body mass index (BMI), self-esteem, parent and peer relations, negative affect, and perfectionism, as predictors of dieting, food preoccupation, and muscle preoccupation, in 326 preadolescent children (150 girls and 176 boys) aged between 8 and 10 years. Preadolescents were tested twice over a 10-month…