Because when people are educated, they are aware of the social values and the events happening around.
Meats are rich in protein. The most protein packed food is a whole egg.
An infection including viruses or bacteria
You should hold a stretch for as long as it does not become too painful for you. Stretch as much as your body needs but not too much because, it could tear up your muscles and tendons. This is the best answer i could give you.
