When a certain activity increases our heart rate, its mean that the activity is?​

When you are exercising, your muscles need extra oxygen some three times as much as resting muscles.

This need means that your heart starts pumping faster, which makes for a quicker pulse. Meanwhile, your lungs are also taking in more air, hence the harder breathing

hippa: health insurance portability and accountability act.

you cannot share any of their health information with others without documentation, or patients permission.

the answer is a a teenager needs more sleep than the adult no matter what