It would be A because when you are younger you want to have a higher heart rate while working out.
Hi there!
While two lifeguards are performing CPR on the same victim, they should each take a " turn" giving compressions.By switching between them, the will each get a rest. This will help prevent fatigue, which can limit the amount of good chest compressions.
Hope this helps! : )
Meditating helps relax you
Answer:
about 20 minutes a couple times per week