Daily physical activity can include free play, games, sports, transportation (walking, cycling), recreation, and physical education. Vigorous-intensity activities make children sweat and feel “out of breath,” so that they can only speak a few words between breaths.
Answer:
The volume of the thoracic cavity increases. pressure in the alveoli increases. the diaphragm contracts and pushes upward on the chest cavity
B. You have to calm down to get ur resting heart rate.
Are u a fart bc u blew me away