The ovalution starts after the 3 - 4 days of period.
Answer:
Polycythemia
Explanation:
People with polycythemia have an increase in hematocrit, hemoglobin, or red blood cell count above the normal limits.
A and that would be because it's only a warning.
The best and most correct answer among the choices provided by the question is the third choice "cardiorespiratory fitness"
Cardiorespiratory fitness<span> is the ability of the body's circulatory and respiratory systems to supply fuel and oxygen during sustained physical activity.</span>
I hope my answer has come to your help. God bless and have a nice day ahead!