The answer is c the genitalia
D.) exercise burnout.
When you exercise too much, it becomes unhealthy and pointless.
Answer:
Heart issue cardiac could be a major problem,
The answer would be : C. Increase the intensity of cardiovascular workouts
cardiovascular workouts are the best one to increase the target heart rate. By increasing it's intensity, Xavier will increase his heart rate to the point where he managed to achieve his target
hope this helps
