Answer:
a
Explanation:
sports anemia is a false anemia and a beneficial adaptation to aerobic exercise, caused by an expanded plasma volume that dilutes red blood cells.
That she most first check with her doctor. and start eating healthy
<span>What exercise lowers your heart rate?
</span><span>-run but <span>slowly,
- </span></span><span>relaxation exercises,
- </span><span>mountain <span>hiking.</span></span>
