Explain how to use the Borg Rating Scale for perceived exertion.

Which action best increases one’s stamina a) exercising when you feel like it b) saving so much that one like sleep c) refusing to exercise to save the energy needed to work d)exercising on a regular basis

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

How long does it take to recover from heat stroke