Answer:
he could injure or pull a muscle
Epidermis; the blood vessels contract. Epidermis; the blood vessels dilate. Dermis; the blood vessels dilate. Dermis; the blood vessels contract. i think it D
Answer:
try and condition before (your not gonna be able to run a 6 minute mile at first) drink alot of water, get sleep, and eat healthy. I am a cross country runner so I should know.
Explanation: