Therefore, nutrition is an extremely important variable that must be controlled in the daily lives of fighters. MMA competitions have been gaining an enormous repercussion in the media and have become increasingly more competitive. Several nutritional strategies are capable of interfering in the performance of the athletes, particularly the inadequacies of diet can harm athletic performance. Because MMA will be an interesting sport for the evaluation of the effects of an inadequate diet, the goal of this study is to perform a nutritional evaluation with 6 professional male athletes (age 31.5 ± 10.0, height 177cm ± 8.6, weight 78.6kg ± 7.9, BMI of 23.5 ± 0.7, fat free mass of 62.0kg ± 7.0 and fat mass 9.0kg ± 2.0) regarding the caloric value...