The primary goal of athletic trainers is to prevent injuries and optimize an athlete's performance. true or false

True. Because they train athletes to perform better and while doing that he teaches you how to sustain precaution and aware of any source of harm. 

The answer to The primary goal of athletic trainers is to prevent injuries and optimize an athlete's performance.
Is true.
This is very true because you know that trianers do not only train their athletes because they want to win, but also these trainers want to prevent any injury during their games.