If you're talking about what you should do with it:
You should do you; you be yourself and do what you want to do.
Well i play softball and i got hit in the eye at 95 and it blacked my eye
The answer is true I just took the test
The heart rate reserve is equal to the difference between maximum heart rate and resting heart rate. Maximum heart rate is usually calculated by:
Hmax = 220 - age
Hmax = 220 - 40 = 180
HRR = Hmax - Hrest
HRR = 180 - 75
= 105
The answer is B