跑步哥英语描{读：miáo}述他跑步的故事英语作文？

描述他跑步的故事英语作文？Running is a whole body movement， which enables the body#30"s muscles rhythmic contraction and relaxation

描述他跑步的故事英语作文？

Running is a whole body movement， which enables the body#30"s muscles rhythmic contraction and relaxation， so that muscle fiber

　　Dimension increased， protein content increased. Fit and muscular is one of the symbols.

　　In a period of growth and development of young people， adhere to running

　　The elderly， reduced metabolism， muscle gradually shrink， and bones appeared back

　　Line of change in bone and joint disease is also increasing.