With anemia, the blood supply to the tissues is reduced because there are not enough healthy red blood cells with hemoglobin to carry oxygen. Sometimes, ared blood cell transfusionis necessary to increase a person's level of healthy red blood cells.10 ...
Your heart rate will increase when you are more physically active (your heart is working to pump more oxygen-rich blood around your body), and both devices use this data to determine how much energy you are using while exercising. Your target heart rate should be about 50-70% of your max...
Oxygen-rich blood travels from the lungs to the heart and from there to the body via the arteries. Oxygen-poor blood enters the heart via the veins and returns to the lungs. Depending on the physical activity, the pulse can be divided into different types. At physical rest (lying or ...