Abilities for butter fly stroke and study their effect on some biomechanical Variables , the skillful performance level for butter fly stroke of research sample , some biomechanical Variables related to butter fly stroke , numerical levelfor 50m butter fly stroke , The researcher used experimental methodology , The main sample reached (30) young swimmer , Ruslts ; The suggested program showed positive effect in variables (Harmonization abilities – butter fly performance level - some biomechanical variables – numerical levelof 50m butter fly stroke ), Differences of improvement percentage between both grope experimental and control in variables of the research , showed the superior of experimental group which used suggeted program greater than the contraol group which used traditional program
Mahmoud Abd El Hakem, A. (2015). Design a Program to Improve the Harmonization Abilities for the Butterfly Stroke among Young Swimmers. Journal of Applied Sports Science, 5(1), 136-143. doi: 10.21608/jass.2015.84470
MLA
Ahmed Mahmoud Abd El Hakem. "Design a Program to Improve the Harmonization Abilities for the Butterfly Stroke among Young Swimmers", Journal of Applied Sports Science, 5, 1, 2015, 136-143. doi: 10.21608/jass.2015.84470
HARVARD
Mahmoud Abd El Hakem, A. (2015). 'Design a Program to Improve the Harmonization Abilities for the Butterfly Stroke among Young Swimmers', Journal of Applied Sports Science, 5(1), pp. 136-143. doi: 10.21608/jass.2015.84470
VANCOUVER
Mahmoud Abd El Hakem, A. Design a Program to Improve the Harmonization Abilities for the Butterfly Stroke among Young Swimmers. Journal of Applied Sports Science, 2015; 5(1): 136-143. doi: 10.21608/jass.2015.84470