Answer:
this all depends on your age and weight etc...
Explanation:
but the average human needs at least 8 hours of sleep and 8 cups of water a day.
if your healthy it means you eat well and your weight is at the normal weight. exercise if you go out and run or lift weights etc...
B...............................
Positive self talk or relaxation
Sorry babe i don't get your question if your question is "how does the body use food" then your answer is this (when you eat, your body breaks down all of the starches, sugars, fats, etc. from food that you eat, and uses that from the food you just ate for ENERGY so you can stay alive) so long story short your body uses food for ENERGY....but if that wasn't your question then i'm sorry i don't know
