[PDF] Top 20 Hydrodynamic profile of young swimmers: Changes over a competitive season

... The hydrodynamic profile of a swimmer and therefore performance is a multifactorial phenomenon, where several variables and domains determine the final ...effect of an intervention program, ... See full document

... some of the major challenges that sports researchers and practitioners still face ...interplay of different scientific fields, where a highly complex interaction between several variables exists (Barbosa et ... See full document

... process. Changes in the biomechanical variables were observed as ...significant changes were found for both SL and SF (Mingheli and Castro ...months of aer- obic training (Wakayoshi et ...energetic ... See full document

... in young swimmers. In fact, the research in competitive young swimmers is much reduced in comparison to the one established in adult ...lack of investiga- tion in children is due ... See full document

... talented swimmers usually have several weeks of school break during summer, where they take several months off from swim training ...beginning of the following season. The effects of ... See full document

... and hydrodynamic profile. It can be addressed as main limitations of the study: (i) the need to identify, in a near future, through exploratory data analysis procedures other variables that influence ... See full document

... in competitive swimming the vast majority are cross-sectional ...reporting changes over time in young swimmers, there are a few concerns: 10,11,12 (i) the sample ...talented ... See full document

... aim of this investigation was to conduct a longitudinal assessment of the performance, energetics and biomechanic profiles of masters swimmers, over one full ...review of ... See full document

... differences over the ...number of times that each swimmer goes out of a specific track reflects the inter-individual stability in a certain ...interpretation of K values was made according to ... See full document

... The swimmers were under evaluation in three moments over a 34-week period (longitudinal ...end of one macro-cycle (i.e. near major compe- tition of the competitive season – peak ... See full document

... interaction of several features from different scientific fields (Barbosa et ...2015), young swimmers’ performance analysis is based on identifying the main determinants that allow the ... See full document

... up young swimmers based on their performance and its determinant factors over a season and analyze the swimmers’ stability over a competitive season with that ... See full document

... The %Aer �as the �ajor partial contri�utor for E tot in �oth genders �hereas the %AnAl and %AnL �ere the second one for fe�ales and �ales, respectively. Each syste� is �est suited to provide a higher con- tri�ution to ... See full document

... part of a same progres- sive, degenerative process of the ...prevalence of tendinosis based on evalua- tion by ultrasonography in the present study and in the general population is still to be ... See full document

... collection of the ...substantial changes and/or compliance with the diet before each collection ...differential changes in any of these parameters and the diet was standardized 48 hours before ... See full document

... individual changes that are shared by every ...interaction of the several sources of constrains ...uniqueness of system dynamics for a particular performer under a speciic task (Davids, ... See full document

... (1976). Swimmers were instructed to perform a maximal push-off from the wall while being fully immersed in the water, at a self-selected depth, which ranged approximately between ...magnitude of wave drag ... See full document

... dynamics of a six-dimensional discrete ...objective of dynamical systems theory is to predict the global behavior and rate of convergence of the ...stability of equilibrium point , ... See full document

... bility of the emergent profiles were used: (i) hierarchical cluster analysis using Ward’s linkage method with the squared Euclidean distance measure to provide guidance as to the number of clusters ... See full document

... Measurements were made at one point in the hillslope and riparian zone assuming, as with all transect studies, that these points are representative of the catchment overall. A single transect approach is ... See full document