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 aerobic respiration, your body uses oxygen for energy. According to the Centers for Disease Control and Prevention, moderate aerobic exercise increases your heart rate to 50 to 70 percent of your maximum heart rate, which is roughly 220 minus your age. It also causes you to break a sweat and deepens your breathing, but not so much that you can't carry a conversation.