Search goal: This research aims to identify the biological characteristics (morphological - physiological - physical) of modern pentathlon players.  Research Methodology: The researcher used the descriptive method as it suits the nature of the research.
The research sample:
The research sample included a number of (50) modern pentathlon players (first division) at the City Club in the city of Benha, who are registered withthe Egyptian Modern Pentathlon Federation, and whose ages range between (17 and 19) years. A number of (20) players were also used to conduct the study. Thus, the research sample became (70) players.