what are the major bones muscles and joint actions involved in a block sprint start?

[Nik]

Your most important muscles are going to be your Quadriceps and Calf muscles within the legs as these will be used to push you away from the block. Your arms may play a smaller role as they too can be used to launch you forward.

 

[Nik]

Your most important muscles are going to be your Quadriceps and Calf muscles within the legs as these will be used to push you away from the block. Your arms may play a smaller role as they too can be used to launch you forward.

 

[Sprinter]

What are the Health and skill related components of physical fitness relevant to performance.