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PL
W artykule opisano stanowisko badawcze zdolności koordynacyjnych kończyn dolnych składające się z układu sterowania oraz z dwóch przyrządów: jednego przeznaczonego do przeprowadzania próby różnicowania ruchów i drugiego do badania równowagi statycznej, częstotliwości ruchów lokalnych i globalnych. Omówiono przebieg poszczególnych prób oraz określono końcowe wyniki pomiaru. Zwrócono uwagę na specyficzne cechy tego typu układów pomiarowych. Przedstawiono przykładowe wyniki badań.
EN
Football is one of the sports that requires proper coordination capabilities of the lower limbs. The evaluation of such capabilities, which must include limb asymmetry, is required at each stage of the training. The evaluation is a basis on which the load, intensity, and training means are selected. So far, such studies have been performed using a stopwatch, a ruler, and a wooden stand, the so-called t-bar. To facilitate the research and improve the reliability of the results, a specialized test stand was built. The design process was aimed at simplicity of the resulting instruments. There were also taken into account available financial resources. This paper describes the research test stand for lower limb coordination capabilities. It consists of a control system and two devices, one for trial of movement differentiation and the other for trials of static balance, as well as local and global movement rate. The operator manages the course of attempts using a PC with dedicated software. The paper discusses the course of each trial task and describes the measurement results. Some of the specific features of this type of measurement systems, visible only during the actual tests, are also mentioned. The basic functions of trials managing software are outlined. Moreover, the paper presents the measurement results obtained from tests of lower limb coordination capabilities.
EN
Introduction. The authors attempt to examine whether functional differences between the legs in soccer players are similar in different motor tests, and whether possible weaker laterality in soccer players could be the effect of the higher fitness level of their left legs, or the lower fitness level of their right legs. Aim of Study. The aim of the study was to determine the scope of differences between the results of motor coordination tests performed with the right leg and the left leg by boys playing soccer and non-training controls. Materials and Methods. 52 soccer training boys and 25 non-training controls volunteered to participate in the experiment. Motor coordination tests of the left and the right legs were performed by participants in order to assess static balance, rate of movements, dynamic endurance, and kinesthetic differentiation. Results. The greatest differences between the training and non-training boys were found in dynamic endurance (left leg, p < 0.001; right leg, p < 0.01). Coaches’ high assessments of players were based on good results of the balance test of the left leg. The differences between the left and the right legs were smaller in the soccer players than in non-training boys, particularly when the results of the left legs were better. Conclusions. In both groups under study the functional asymmetry between the right and the left legs in the static balance and dynamic endurance tests exceeded 20%, which may contribute to possible sport injuries. The soccer players’ static balance test results indicate the presence of training-induced bilateral transfer of balance ability of the legs.
EN
Attending swimming lessons has become a very popular form of spending free time. The aim of the study was to determine the influence of the author’s method of visualizing motion to change swimming technique in crawl and crawl on the back in children. 50 children have been examined and 18 boys out of this group have been qualified for a detailed analysis. The examined have been divided into two groups – an experimental group realising a training program including visualisation – and a control group realising only the training program. As a part of the test method, swimming technique of swimming crawl on the back and on the chest, was registered with digital Sony camera. Then, using “Avi Image”, values of the measured attributes were defined for both swimming techniques. These included the angle of attack and the angle of the maximum bending angle of the elbow of the right and left arm. Results has represented a valuable support of training process, finished with sports success at junior level.
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