Answer:
What you become during a workout?
I shave several times a day, yet I still have a beard. Who am I?
In what year did Christmas Day and New Year's Day fall in the same year?
Timid or weak people are said to not have these.
It could make arrows fly and kites soar. What is it?
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.