It Is Essential for the Group Fitness Instructor to Assess

Multiple Choice

It is essential for the Group Fitness Instructor to assess the level of intensity of class members in order to maintain a safe group experience. Which of the following is the correct percentage of the participant's maximum heart rate (MHR) that should be used as a target heart rate zone for aerobic exercise?

A) 55-75% of MHR
B) 55-80% of MHR
C) 55-85% of MHR
D) 55-90% of MHR