when you run cross country it works your legs, calves and your back muscles.
This machine is designed specifically to work out your legs among other parts of your body.
To work your body. Der
Nerves Send Messages To The Different Body Parts
Yes it is, if you work on your speed in cross country meaning not just long runs
there is no petals so the other body parts do the work they are always doing.
NO they will not
The Respiratory System does that work.
Human Muscle
both parts of the nervous system,CNS and the SNS
Your central nervous system controls your entire body via the spinal cord.
Nutrients help parts of you body systems and your overall body work better.
cell work by a microscope to see it and the are a germs and some parts of our body