To pump blood quickly for the body because the will be needing enough oxygen during the exercise
After
No, the heart beats faster during exercise. The liver doesn't beat at all.
You can infer that your (healthy) heart is beating faster to compensate for the extra effort your body is making during physical exercise. Once the exercise is over, the time the heart takes to become relaxed and to return to a normal resting beat is a good indication of the state of the health of your heart.
The heart beats faster during physical exercise, anxiety, and emotional stress. This is because the body needs to have more oxygen and glucose to deal with tougher activities and feelings like these.
Strenuous activity causes the heart to beat faster because the body needs more oxygen and nutrients during physical exertion. The heart pumps faster to deliver these essential resources to the muscles and organs working hard during exercise.
You move more, your pulse is faster.
Because the heart beats faster during exercise to ensure that oxygen gets to the working muscles.
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.
The answer to "What work is that the faster you work, the slower it becomes" riddle is "Exercise." As you push yourself harder and faster during exercise, your muscles fatigue and movement becomes slower.
When you exercise you breathe heavier and faster, your heart beats faster, your muscles hurt, and you sweat. These all relax when you finish exercising.
You would need to respire faster during periods of strenuous exercise or physical activity when your body requires more oxygen to meet the increased demand for energy production. This helps to supply your muscles with oxygen more quickly and remove carbon dioxide efficiently.
Your body needs more oxygen after and during exercise.