If you weigh yourself, for every pound you lost you need 2 cups of fluid. Diluted fruit juice or fruit drink may be used, depending on how you feel. These need to be in proper amounts so you can perform at peak levels. All are very important part of your diet. Carbohydrates are the primary fuel source for the body.
Protein is needed for growth, maintenance and repair of all body tissues.
Fats are also needed for proper functioning and play a role in absorption of essential vitamins. Bodybuilders do need more proteins than the average person, however protein in not needed in excess and do not enhance muscle strength. For example 150-LB person needs approx. 107-135 grams daily. Note that bodybuilding needs a carbohydrate- based meals for high energy and if your are eating too much protein you will not be able to get enough carbohydrates.