D.
This is because if you’re in high air polluted areas your lungs could be affected.
If you exercise in heat you’re more likely to have a heat stroke or pass out, which are both dangerous.
If equipment is made for something specific, using it wrong could result in physical injury.
I’d like to say all above, but like if not all than everything besides reading a book
Answer:
A. C. and mabye D.
Explanation:
dont delete the answer please! its self explanatory.
Answer:
none of the above
Explanation:
stress affects every part of the human body in some way
