Hyperventilation is breathing more than you need to, breathing is usually rapid and deep. Worse that could happen is infection, bleeding, or a heart attack.
Hypoventilation is caused by multiple disorders...Alveolar hypoventilation is defined as insufficient ventilation leading to hypercapnia, which is an increase in the partial pressure of carbon dioxide as measured by arterial blood gas analysis
The most important benefit from maintaining a neutral posture would be a position that will support the natural curves of the spine and maintain your body in good alignment. This position will give your body the biochemical advantages to do certain things along with work or long sitting time. The stress on the musculo-skeletal system will be reduced as well because your spine isn’t in an uncomfortable position that could potentially injure the spine.
The answer would be : C. Increase the intensity of cardiovascular workouts
cardiovascular workouts are the best one to increase the target heart rate. By increasing it's intensity, Xavier will increase his heart rate to the point where he managed to achieve his target
hope this helps
Answer:
yes and no..Cause he will gain muscles But not sure Like a Grown Adult..I have seen my class mates I am 14 and When I was 12 my classmates Had some good Muscles that they Always liked to Show...But we girls surely didn't liked it