Answer:
Perspiration
Explanation:
Perspiration is the not effective way to gauge the level at which your body is working during exercise.
Ability to fight heart disease I think
The answer is Aerobic exercise (such as swimming, running, climbing)
BrAiNlIeST
Maybe it could be that their brains aren't fully developed and they are going through a lot of different hormones which makes things more intense emotionally.
The answer is tympanostomy