Answer:
90 - 100 I believe
Explanation:
An anaerobic exercise is when your heart rate reaches 80 to 90 percent of your maximum. Subtract your current age from 220 to calculate your maximum heart rate.
Answer:
its all of the above, check if im right!
C) Red Blood Cells
Red blood cells contains hemoglobin, which provide oxygen
Fast food are unhealthy and the only healthiest u can get is Water
