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.
Exercise. Exercise increases the work load of your muscles. This increases the energy need and ATP production rate in your muscle cells. Your breathing rate will increase when you exercise to ensure that enough oxygen is delivered to your muscles to keep up constant ATP production.xercise. Exercise increases the work load of your muscles. This increases the energy need and ATP production rate in your muscle cells. Your breathing rate will increase when you exercise to ensure that enough oxygen is delivered to your muscles to keep up constant ATP production.