Gender Aspects of Stretching Applied to Develop Flexibility in the Classroom of Physical Education in Secondary School

Nina V. Shitova, Tatyana A. Syirovatskaya, Ludmila V. Buraya, Sergey I. Maslakov and Aleksandr D. Pechenskih

The Social Sciences 10 ( 6 ): 1397 - 1399 , 2015