Mr. I.B. Sedentary is a 55 year-old male who recently was re…

Mr. I.B. Sedentary is a 55 year-old male who recently was rehabilitating a (R) Total Knee Replacement.  He was released by his MD for full activities (including recreational activities.)   He states his knee feels really good but he fatigues very quickly.    You are asked to council regarding appropriate long-term endurance exercise program to help him lose weight and continue to improve his endurance.  Assume he is healthy and takes no medication unless stated otherwise. Which of the following methods are appropriate to use to calculate the intensity of a patient’s aerobic exercise program?