You should be able to talk during moderate exercise, but won't be able to sing, because it would disrupt breathing.
The answer is social because you are joining specifically for the team
We have 5 vital organs heart kidneys liver and lungs. The human brain is the body’s control center so it’s a major role in the human body.
<span>Since I do not know your maximum heartrate ill give you the standard. For vigorous-intensity physical activity, a person's target heart rate should be 70 to 85% of his or her maximum heart rate.</span>
