Cardiorespiratory endurance<span> is a measurement of how well your heart, lungs and muscles work together to keep your body active over an extended period of time. </span>
Answer:
Hemoglobin is the iron-containing protein found in all red blood cells (RBCs) that gives the cells their characteristic red color. Hemoglobin enables RBCs to bind to oxygen in the lungs and carry it to tissues and organs throughout the body.
Explanation:
The normal WBC count is around 4000-11000. So yes, less than 4000 would be low
It is not true that you need to do cardiovascular exercises to get rid of fat. You can get rid of fat by eating less than you spend or by doing weight exercises. Both of these are also good for someone who wants to get rid of fat and are helpful as well.