The American College of Sports Medicine recommends that people exercise at a THR between ________ percent and ________ percent of their maximum heart rate.
A. 10; 20
B. 20; 45
C. 40; 55
D. 55; 80
Answer:D
The American College of Sports Medicine recommends that people exercise at a THR between ________ percent and ________ percent of their maximum heart rate.
A. 10; 20 B. 20; 45 C. 40; 55 D. 55; 80