You're an alien! Joking, It might just mean the exercise you're doing isn't challenging your body.
because your body if working faster
Your heart beats faster because it is pumping blood around your body faster
because when you exercise your muscles require more oxygen so your heart will beat faster to get the oxygen to the mucsles. since your blood goes through the lungs and your heart is beating faster you must breathe faster to get a sufficient amount of oxygen.
becuse when we doing sport, our blood goes faster, the blood is go over the heart, and so if the blood goes faster the heart will go faster to. Krisztina from the 7grade in AISB.
it needs to pump more oxygenated blood around the body when u excercise and in doing so, it beats faster.
because it has to pump faster to send more blood across your body and organs
When you exercise your heart gets faster and you begin to breath faster as well.
The nervous system causes the heart to beat faster when you exercise. It itself is not an organ but a system.
After
Because your heart beats faster when you exercise.
As you exercise, the muscles need more oxygen to work. The heart beats faster to get the oxygenated blood from the lungs to the muscles. The harder you exercise, the more oxygen the muscles need, the faster the heart beats.
No, the heart beats faster during exercise. The liver doesn't beat at all.