Cooling down after exercising is just as important as warming up before exercising. They both provide a smooth transition between exercise and a state of rest. The main purpose of cooling down after exercise is to reduce the heart and breathing rates, gradually cool body temperature<span>, return muscles to their optimal length-tension relationships, prevent venous pooling of blood in the lower extremities, which may cause dizziness or possible fainting, and restore physiologic systems close to baseline.</span>
Answer: (1) Pay attention to what bothers you about other people
(2) Learn a new skill
According to the center for disease control that would be HIV Hepatitis B and C .
