How does the nervous system work for this athlete when running?

It’s makes u run and i really like jsu’s hen subs

The sensory division retrieves impulses from receptors in areas such as the skin, muscles and organs, and carries them through nerves to the CNS. The CNS then interprets those signals, and sends instructions via the motor division of the PNS to tell the appropriate muscle what to do in response

Mg is used to measure mass