What is a good guideline to follow for weight control? avoid high calorie foods
avoid all fats
skip a meal
balance the calories you take in with the calories burned off with activity
eat more protein

balance the calories you take in with the calories burned off with activity

Balance the calories you take in with the calories burned off with activity.

Explanation:

The greater balance there is between the two, the more control you will have with your weight. Moderation and exercise are key!

fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. the core principle of fluid balance is that the amount of water lost from the body must equal the amount of water taken in.