The answer to this is
C) muscle loss
Answer:
Please, add some info about topics and recommended topics list
Sorry you gotta believe me that I don’t see any question
http://www.nbchpn.org/pdf/NBCHPN_handbook.pdf
Your answer may be in there
A warmup is to prepare gently before a physical performance. A cool down is to do exercise at a lower intensity. They are similar because you can do the same thing for each, such as doing a few stretches, jogging a lap or two, maybe even taking a few deep breaths.