This article expounded the characteristics of Ca~(2+) transport system in skeletal muscle cells,the effects of exercise on the Ca~(2+) transport system in plama membrane,sarcoplasmic and mitochonrion,the effect of excessive higher concentration of Ca~(2+) in cytoplasm on the muscle function,in order to provide some references for researching the mechanism of skeletal muscle fatigue.

The Quantitative Analysis Research of the Muscles Function Characteristics in Hip Joint——The Proposition and Application of the concepts of "the muscular function conversion angle" and "the muscle function compensation";