Eli5: Why do we feel warm under our armpits and knuckle joints in our legs while they’re not under direct sunlight anyhow ?

Question

Eli5: Why do we feel warm under our armpits and knuckle joints in our legs while they’re not under direct sunlight anyhow ?

In: 0

Answer 1

because your body temperature is higher than the air temperature. Usually the surface of your skin cools down if exposed to the open air. Armpits are not exposed, they usually in a close skin to skin contact

Answer 2

Knuckle joints in legs? I don’t think I understand.