Answer:
Buy Chapstick or use vaseline.
Explanation:
I used to live on a tropical island and I moved to the desert 6 years ago. Since it is so dry and my body is not used to it, I can't go 2 days without chapstick or my lips will become super chapped.
Physical activity increases blood flow and oxygen intake which has positive influences on every aspect of health.
They help cool our bodies down
I myself have experienced this, and honestly other then the nasty taste, Im pretty sure you wont get sick. I myself am not a doctor... but I am a mother.