Answer:
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.
I finally took a risk after eighteeenn years of living and i haven’t regretted it yet
Answer:
D.nose
Explanation:
Logic comes handy here you breathe by your nose
You inhale and outhale there
Hope I helped