Author: Bc. Anna Pavelková Title: Correlation of physical activity, motor skills and flat feet in children aged 7-15 years Objectives: The aim of the diploma thesis is to map the level of physical activity of selected age population of children that were indicated for physiotherapy, based on a questionnaire of physical activity PAQ-C. To monitor whether we find physical activity at levels 1 and 2 out (low physicalactivity)outof 5 levelspossible in children with flatfeet,on the basisof the PAQ- C questionnaire. Further objectify the flatfeet using a podoscope, and determine the level of the flatfeet according to Clement. Confirm / disprove the effect of the level of flatfeet on the achievement of the percentile (component and total) of the test battery MABC-2 in the evaluation of motor skills (especially balance and gross motor skills). Methods: A group of 15 children aged ± 10 years with diagnosed flatfeet (indicated for individual or group physiotherapy) formed a research sample for our study. Probands filled out an anamnestic questionnaire and a questionnaire on physical activity PAQ-C. Photographs of the plantogram of patients' were taken from the podoscope using a Huawei P9 Lite mobile camera (2017) placed on a tripod. The level of flatfeet was evaluated according to Clement based on the...