Answer:
C
Explanation:
Running helps build aerobic capacity the most
 
        
                    
             
        
        
        
Answer:
your heart muscle needs its own supply of blood because, like the rest of your body, it needs oxygen and other nutrients to stay healthy. for this reason you heart pumps oxygen-rich blood to its own muscle through your coronary arteries. 
  
        
                    
             
        
        
        
I think the area is wait is there supposed to be a pic?