Which of the following best describes the initial exercise i

Which of the following best describes the initial exercise intensity that is used in exercise programming for outpatient cardiac rehabilitation?
a. 30% to 40% of HRR
b. 40% to 75% of HRR
c. 60% to 80% of HRR
d. 75% to 90% of HRmax

The initial exercise intensity that is used in exercise programming for outpatient cardiac rehabilitation

b. 40% to 75% of HRR