<![CDATA[Background : Physical fitness, demonstrate one’s ability to perform physical activities that require strength, endurance and flexibility. Physical fitness is influenced by genetics, age, sex, physical activity, nutritional status, health status, hemoglobin levels and the adequacy of the break. The body can last approximately three days without food intake, but the body can only survive no more than one day without liquid. In addition to the nutritional needs, the athlete also needs hydration and setting a good fluid intake. Objective : The purpose of this study was to determine the relationship of energy intake and hydration status of athletes with physical fitness ball voly Baja 78 Bantul, Yogyakarta. Method : This observational study using cross sectional, held at Club Bola Voly Baja 78 Bantul, Yogyakarta. A total of 14 athletes were volleyball ball menjad research subjects. The independent variable is the energy intake and hydration status while the dependent variable is physical fitness. In order to prove the hypothesis test product moment correlation. Result : The results showed that most of the subjects had moderate the rate of energy intake by 71%. belonging to the hydration status of either 64%, and 50% of subjects had a moderate level of physical fitness research conclusion; Conclusion : There is a relationship between hydration status with physical fitness, there was no significant correlation between the hydration status of athletes with physical fitness club volleyball ball Baja 78 Bantul, Yogyakarta. Keywords : Energy Intake, Hydration Status, Physical Fitness]]>
