IRCT20120702010158N5 IRCT 2019-02-14 Islamic Azad University The effect of sprint interval training on lipocalin-2 in female volleyball players The effect of eight weeks of sprint interval training with RAST on levels of lipocalin-2, lipid profile, body composition and some components of physical fitness of young female volleyball players 2017-12-22 anticipated 22 Complete https://irct.ir/trial/37281 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Education/Guidance, Randomization description: An replacement randomization method is used. First, a simple randomization method (random number table) is used first, and the randomization program is repeated as long as the desired equilibrium is achieved (that is, 11 people in each group). N/A Condition 1: Health check-up of sports teams. Condition 2: Examination for participation in sports. Intervention 1: Intervention group: Interval training with RAST (eight weeks, three sessions per week) included RAST (Running-based anaerobic sprint test). Intervention 2: Control group: No exercise training. No - There is not a plan to make this available Justification or reason for not sharing IPD is Participants are studied as a sample.