In this publication will interprets about the effect of BMI in olympic athlete from historical data on the modern Olympic Games, from Athens 1896 to Rio 2016. Each row corresponds to an individual athlete competing in an individual event, including the athlete’s name, sex, age, height, weight, country, and medal, and the event’s name, sport, games, year, and city. The outputs will exemine the simple distribuiton from all parameters include BMI and categorize athlete by BMI chart shown above.