The Effectiveness of Twenty-Four Sessions of VIPEFR Fitness Running Training on Psychological Stress in Male Soccer Players Under 15 Years Old in Piranshahr Education Department Mohammad Khaled Dodman*¹, Mina Afra², Emad Faraji³ ¹*Assistant Professor of Physical Education, Member of Dr. Hassabi Research Center, and Secretary-General of the World Fitness Running Federation ²Assistant Professor of Physical...