Answer:
the healthcare industry
The answer is age.
Explanation:
So for a 50-year-old, maximum heart rate is 220 minus 50, or 170 beats per minute.At a 50 percent exertion level, your target would be 50 percent of that maximum, or 85 beats per minute.
Answer: B
C Is The Answer.
BrAiNlIeSt??
Pancreas