andyluz73960 andyluz73960 Today at 4:52 PM Medicine Answered Lynn works out on a regular basis at Bally's Fitness Center. What is her THRZ if her resting heart rate is 72, she's 29 years old, and her training zone is 60-90%? 155.0 bpm/ 190.2 bpm 158.4 bpm/ 199.0 bpm 143.4 bpm/ 179.1 bpm None of the above