A short term goal would be to abstain from sex or masturbation for a health reason: waiting for a UTI, STD or other issue (from a procedure, perhaps) until healing comes.
A long term goal would be waiting for marriage to have sex and then committing to only have sex with that person.
True .
Our bodies don't feel that urge of water in cold conditions, we become dehydrated without knowing it . In hot conditions we sweat .