When relating this to injury, tearing down a factory is the same as an athlete tearing her ACL. Getting surgery is rebuilding the same factory because the mind has not been addressed.
Protein is the building block of all tissue such as muscles, bones, heart, lungs, skin, and hair. The average teen needs ½ gram of protein per pound of body weight.
It makes sense to dress your children warmly when the temperature is low, but a jacket won't keep them from getting sick.