الفهرس 
المقدمةيوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
The world is witnessing now a huge surge in scientific and technological development and the concomitant changes and challenges in some aspects of life in general and physical education in particular, led to that sport is one of the most important pillars upon which any developed country, to highlight the progress that we have reached this
state, especially with the advent of the tremendous development in
information and communication technology. It is also scientific research characteristic of this era and a mainstay for the start of any sphere of life under the age of scientific and
technological progress, have been used by the developed countries in
solving many of the problems associated with all areas in general and the
sports field, in particular, where she worked for these countries on the
optimum routing the human and material resources for the preparation of
teams and players on scientific grounds so that they can achieve the best
results in the courses and world championships and upgrading
humanitarian movement to the highest possible level of creativity and
idealism in performance motor sports , and the modern era also certifies a
remarkable development in the field of sports training, high- level athletes
in various sports , and football is one of the most important sports which
has received a large share of the Libyan People’s progress and development in various aspects.
Refers Bahau salama (2000) to be aware of sports physiology evolved in recent years thanks to advances in the means of different measurement of the tools and modern equipment that measure various physiological changes and chemical properties of the body in a resting state and during exertion physical both ways directly in the laboratory or indirectly field in stadiums and gyms, has led to the evolution of technology and the development of means of evaluating the efficiency of physical athletes , and sports physiology cares science to identify the various functional responses of the members and organs of the body and the reaction of different exercises on chemical and physiological aspects.