Answer: Trust me, It's a good answer that comes with an explanation:
As the sympathetic nervous system engages, your kidneys release two chemicals, adrenaline and noradrenaline. These chemicals initiate a sequence of events within your body that prepare you either to flee quickly from danger or to stay and fight in a way that causes as little harm to yourself as possible.
CDC conducts studies each year to determine how well the flu vaccine protects against flu illness. <span>While vaccine effectiveness can vary,</span> recent studies show vaccine reduces the risk of flu illness by about 50% to 60% among the overall population during seasons when most circulating flu viruses are like the vaccine viruses.
Answer: Choice C
Explanation: The maximum weight you can lift in a single rep. The most weight you can lift.
Answer:
start skating in hilly areas
Explanation:
it would make skating more difficult, hence increasing the intensity.
