a pace for a “regular activity” keeps an adolescent’s heart rate about beats per minute.

A pace for a “regular activity” keeps an adolescent’s heart rate about 140 beats per minute. Regular activity typically means exercising for 30 minutes at least three times a week. Hope this answers the question. Have a nice day. Feel free to ask more questions.

Crackers. pasta. sticks. burger

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases.