If you stop and think about this for a moment, it makes perfect sense. If an environment is too hot or too cold, your body has to burn calories in order to adjust its internal temperature accordingly. When you have air conditioning, your body does not have to do a thing because the temperature is ideal! Obviously, this wouldn’t have an overly dramatic effect on a person’s weight, but turning off the A/C is something to consider for people who are trying to lose a couple pounds here and there.
19 Totally Incredible Facts