This is true because when your are stressed and you eat bad it can add even more stress and maybe even a outbreak
The answer would be pubic hair. Because, secondary sexual characteristics.
Visible secondary sex characteristics are nonreporductive sexual characteristics.
For males things that will start to show are pubic hair, facial hair, and Adam's apple.
They will continue to exercise throughout life
C. Conformation Bias. If you need an explanation, please comment.