Hello, ACCORDING TO hot humid climate 3-3.5ltsof water liquids as a whole.( Alcohol not under this amount as it is not advisable) Nimupani with few pinches of salt two three times,butter milk, watermelon juice ( or as such) coconut water mosambi juice are best energetic n active agents in this climate. Diet must be light. Avoid spicy fried greasy junk food or cold or food from outside.so u remains healthy rehydrate in this climate.protien sack which ever you like at night. Ok.