Question

If you are not fit, _____.

Answer 1

The answer is D. None of the above

- If you're not fit , your resting heart rate will be slower than average, because the fitter person have higher metabolism rate

- The amount of blood vessels is the same whether you fit or not

- Stroke volume only increase DURING exercise, it will return to its original volume when you're done exercising. So i think it has nothing to do with your fitness

Answer 2

The correct answer is A) your resting heart rate is faster than average.

Hope it helps~ :)