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 vigorous exercise, ventilation can be increased from the resting level of about 8 litres per minute to well over 90 litres per minute (may be as high as 120 litres per minute) through an increase in the rate and depth of breathing.uring vigorous exercise, ventilation can be increased from the resting level of about 8 litres per minute to well over 90 litres per minute (may be as high as 120 litres per minute) through an increase in the rate and depth of breathing.