Core muscle function is considered a risk factor for low back pain appearance in dancers. The purpose of this study was to examine the transversus abdominis and lumbar multifidus thickness among Argentine Tango dancers in different functional dance positions. A secondary purpose was to compare muscle thickness at rest and contraction between dancers and untrained participants.
View Article and Find Full Text PDFPredictors and outcomes of weight concerns in pre-adolescent and adolescent girls are well known, but few models have incorporated concerns reported directly by mothers as a predictor, and both eating and exercise outcomes. Using questionnaires, a comprehensive model of 232 pre-adolescent and early adolescent girls' weight concerns, eating restraint, and exercise behavior was tested. Structural equation modeling showed that daughters' weight concerns were predicted primarily by their perceptions of their mothers' concerns about the daughters' weight, as well as by daughters' BMI, appearance conversations with friends, and perceived media pressure.
View Article and Find Full Text PDFEarly identification of possible risk factors that could impair the motor development is crucial, since poor motor performance may have long-term negative consequences for a child's overall development. The aim of the current study was the examination of disorders in motor coordination in Greek pre-school aged children and the detection of differences in motor performance with regards to age, gender, participation in sports and order of birth in the family. Performance profiles on the movement ABC were used to classify 412 Greek children aged 4-6 years old.
View Article and Find Full Text PDFThe purpose of the current article is to highlight the potential of self-determination theory (SDT) to inform the teaching practices of physical education (PE) teachers. Such practices may enhance motivational levels for participation in physical activity (PA) for children with developmental coordination disorder (DCD). First, we review the research in PE demonstrating links between teachers' interpersonal style, teaching methods, and outcomes relating to both students' motivation and motor skill improvement.
View Article and Find Full Text PDFThe purpose of this study was to examine effects of lower limb strength training on physical conditioning and kinematic characteristics of instep kicking in 16 young amateur soccer players who participated in initial and final laboratory tests. In addition to their standard preseason soccer program, 8 players comprised the experimental group, who performed an 8-wk. strength-training program.
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