摘要：The aim of the research was to analyze of performance of race walking world champion on the 50 km.Analysed were two competitions – races of World champion during session 2015. First race was in Dudince,when he reached national record. The race, where he reached a personal best - NR, his heart rate reached anaverage value of 163 bpm (94.2% ANT), at an average pace of 4:18 min.km-1 .On this race was his averagewalking frequency of 198 steps per minute. On the World championship, when he won, he reached his heartrate is 159 bpm average value (91.9% ANP), at an average pace of 4:25 min.km-1.In this race was hisaverage walking frequency of 197 steps per minute.
