Answer:
True
Explanation:
When we exercise we create a release of endorphins or "happy" chemicals that can make us feel good. That's why people may have better attitudes or feel more motivated after a workout. That's why a lot of people work out in the morning because it makes them feel motivated.
Answer:
The answer is D, gastrology.
Explanation:
Gastrology is the study of the stomach and stomach diseases.
Climbing stairs and rowing are both good, but climbing stairs will help upper and lower body
Before doing physical activities it's always a good idea to stretch and after doing physical activities you should always cool your body down with some exercises.<span />
During regular exercise your heart rate increases. During exercise, your body may need three or four times your normal cardiac output, because your muscles need more oxygen when you exert yourself. During exercise, your heart typically beats faster so that more blood gets out to your body.
