Sport is considered a very healthy habit because it helps with the proper work of all organic systems in the body. However, professional sport also carries certain health risk, because of the exhausting training and stress of the competition. The main objective of the research was to compare lifestyle, nutrition, training and sedentary activities, as well as anthropometric characteristics, and blood pressure and heart rate at rest among football players Of different levels of competition. A total of 60 players participated in the survey, of which 30 from the football club Osijek and 30 from football club BSK. A questionnaire was used to examine the daily habits, nutrition and sedentary activities of both clubs. Their heart rate and blood pressure were measured at rest. The results show that footballers spend their time out of training mainly sedentary. Nutrition is adequate and meets thenutritional needs of athletes. There was no difference between the clubs in the diet and lifestyle. Clubs of different levels of competition differ in frequency and duration of training, but also in heart rate, while the difference in blood pressure at rest is not statistically significant.