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.
During Exercise. During exercise, your respiratory rate increases, which is facilitated by the intercostal muscles. As during rest, the external intercostal muscles work to pull air into the lungs. When you are exercising, though, the act of exhaling becomes an active movement.uring Exercise. During exercise, your respiratory rate increases, which is facilitated by the intercostal muscles. As during rest, the external intercostal muscles work to pull air into the lungs. When you are exercising, though, the act of exhaling becomes an active movement.