Theo teams up with Hassler to track the escaped Abbie leader, Xander confronts Rebecca about her condition, and Jason learns devastating news about Kerry. Theo and Megan disagree over the Abbiesâ intelligence, as the doctor attempts to communicate with their leader.
Why does heart rate and breathing rate increase during exercise. 1. When you exercise your muscles contract more frequently, which means they use more energy. 2.To replace this energy your body needs to do more aerobic respiration, so it needs to take in more oxygen and breathe out more CO2. 3.hy does heart rate and breathing rate increase during exercise. 1. When you exercise your muscles contract more frequently, which means they use more energy. 2.
There is an increase in pulse rate and breathing rate after vigorous exercise because, when exercising, the muscles are being used and they required oxygen rich blood and the â¦ heart needs to work harder to pump this oxygen rich blood around the body.ver the long term, they actually decrease with exercise, as the body gets more tuned. The short term increase in pulse rate and breathing rate, are to get more oxygen to the muscles. The heart higher breath intake is to get more oxygen in the blood stream.