IRCT20181224042106N1 IRCT 2021-06-16 Islamic Azad University, Isfahan Branch (Khorasgan), Research Deputy A review of low-carbohydrate diet and crossfit on women's performance The Effect of a Low-carbohydrate Diet Combined with CrossFit Training on Ghrelin levels, Insulin and Performance in Active Woman. 2021-06-10 anticipated 80 Complete https://irct.ir/trial/40411 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Randomization description: Randomization method: Simple randomization; Randomization Tool: Random Number Table; Randomization Unit: Individual; For using a random number table, the researcher determined the reading position of the table numbers. Then the numbers were considered for different groups. After that, the numbers were recorded and assigned to four groups, including low carbohydrate diet, cross-fit training, combination, and control. Furthermore, to hide random allocation, the method of coded boxes with the random sequence was used. In this method, several boxes that are numbered based on a random sequence were provided. N/A Female Athletes. Intervention 1: Intervention group 1:Low carb diet, low carb diet includes 40% carbohydrates, 40% fat and 20% protein. Intervention 2: Intervention group 2: Cross-fit training, training for 8 weeks and 3 sessions of cross-fit training per week, including weightlifting, gymnastics. Intervention 3: Intervention group 3: Low carb diet, low carb diet including 40% carbohydrates, 40% fat and 20% protein and cross-fit workout, workout for 8 weeks and 3 sessions of cross-fit workouts per week including weightlifting, gymnastics. Intervention 4: Control group: Control group: No intervention, only follow up. No - There is not a plan to make this available Justification or reason for not sharing IPD is No more information