They measure an athlete's performance in that area being tested. This is done to compare to past performance evaluation tests and to measure if the athlete is getting better or worse. It also determines if the athlete should stop or keep doing his/her sport.
Answer:
the musculo-skeletal system
Explanation:
When the body is stressed, muscles tense up. muscle tension is almost a reflex reaction to stress- the body's way of guarding against injury and pain.
The answer to this would be false
