Biking By Dominic H.
Muscular System The muscular system does most of the work while biking. It is mostly cardiac muscles at work. Biking also builds up the peroneus brevis, peroneus longus, quadriceps femoris, adductor and tibialis anterior muscles.
Immune System This helps you in case you ride into a branch and a leaf falls in your mouth by protecting you from the bacteria, parasites, etc., etc.
Respiratory System The respiratory system helps you by keeping you from
Nervous System The nervous system helps you react to things you pass. If you fall off the bike, the nervous system will tell the body in the form of pain.
The End