Effect of Specific Endurance Exercises By Divided The Body In to upper and lower Style on a number of Physical variables and achieving in (50) meter Breast stroke swimming of juniors

Muafaq aldabbagh, Ali Al_Mashhadani
2014 Al-Rafidain Journal For Sport Sciences  
doi:10.33899/rajsport.2014.89575 fatcat:obeae7x5ubaltjajhc4x3fx3e4