Well if you regularly workout a lot from day to day, you are probably fit for your age, depending on what type of lifestyle you live. Some of the following could be, increased muscle capacity, healthier lungs, increased stamina, things in that area.
The answer would be B the ability to bounce back.
It hardens the arteries from blood flow. So you heart wont get enough oxygen for you to live<span />
It’s true the hypothalamus is what creates the production of sex hormones
