Stability of the upright position in children aged 2–4 years and artistic gymnasts

One-year olds are able to learn regularly standing on two legs and performing a variety of movements. Retaining stable vertical posture is governed by the rule of the maintaining the centre of mass projection in the ra...

Obciążenia treningowe młodziczki uprawiającej biegi na średnich dystans ach (w dwóch rocznych cyklach TRENINGOWYCH )

Sprawność działań zdobywających bramkę wybranych reprezentacji narodowych podczas eliminacji do Mistrzostw Europy U-21 w Piłce Nożnej w 2015 roku

Background. The main objective of the study was to determine the hierarchy of significance of selected criteria of goal scoring skills which influenced the success of play of selected soccer teams in one of the qualifica...

Influence of the surface height on the stability of one leg standing position in respect of difficulty grading

In order to evaluate postural dynamics on an elevated surface and the dependence of that dynamics on the sequence of trials, we examined 13 subjects standing quietly at three different heights (15, 81 and 150 cm) in...

A place for examining low starts – the distribution of forces on the starting block supports, response time and starting acceleration

The present authors decided to improve the place for evaluating the distribution of reaction forces on block supports and added sprinter’s response time, mean starting acceleration, and time to cover the starting dis...