Tabsإصداراتالكتب المنشورة قاموس أطلس علوم الرياضة الأبحاث العلمية المحكّمة المنشورة Refereed Journal Articles S El-Ashker, JM Allardyce, BP Carson. (2019) Sex-related differences in joint-angle-specific hamstring-to-quadriceps function following fatigue European journal of sport science, 1-9 S El-Ashker, A Hassan, R Taiar, M Tilp, (2019). Long jump training emphasizing plyometric exercises is more effective than traditional long jump training: A randomized controlled trial. Journal of Human Sport and Exercise 14 (1), 215-224 S El-Ashker, H Chaabene, Y Negra, O Prieske, U Granacher (2018). Cardio-Respiratory Endurance Responses Following a Simulated 3× 3 Minutes Amateur Boxing Contest in Elite Level Boxers. Sports 6 (4), 119 S El-Ashker (2018). The impact of a boxing training program on physical fitness and technical performance effectiveness. Journal of Physical Education and Sport 18 (2), 926-932 S El-Ashker, BP Carson, F Ayala, MDS Croix (2017). Sex-related differences in joint-angle-specific functional hamstring-to-quadriceps strength ratios Knee Surgery, Sports Traumatology, Arthroscopy 25 (3), 949-957 17 A EL-ASHKER, S EL-ASHKER (2015). Cardiopulmonary effects of using mouthguards during medium and high intensities in elite Egyptian boxing athletes. Journal of Physical Education and Sport 15 (1), 15-19 S El Ashker, M Nasr (2012). Effect of boxing exercises on physiological and biochemical responses of Egyptian elite boxers. Journal of Physical Education and Sport 12 (1), 111 - 116 (2012). Technical performance effectiveness subsequent to complex motor skills training in young boxers. European Journal of Sport Science 12 (6), 475-484 S El Ashker (2011). Technical and tactical aspects that differentiate winning and losing performances in boxing. International Journal of Performance Analysis in Sport 11 (2), 356-364 W El Ansari, S El Ashker, L Moseley (2010). Associations between physical activity and health parameters in adolescent pupils in Egypt. International journal of environmental research and public health 7 (4), 1649-1669 المؤهلات دكتوراة الفلسفة في التربية الرياضية (تدريب رياضي) – جامعة المنصورة، مصر، بالإشراف المشترك مع جامعة جلوسترشير بالمملكة المتحدة – 2010م. ماجستير التربية الرياضية (تدريب رياضي) – جامعة المنصورة، مصر - (2004م). بكالوريوس التربية الرياضية، (تدريب رياضي) – جامعة المنصورة، مصر – (2000م). البحث العلمي السيرة الذاتية السيرة الذاتيه لـ د. سعيد جميل عبدالفتاح الاشقر