Calories

A calorie (also known as kcal) is the amount of energy expended in raising the temperature of 1 gram of water 1 degree Celsius.

To lose one pound of body fat. one must burn
 an extra 3,500 calories beyond what they are consuming.

1 gram protein = 4 calories
1 gram carbohydrate = 4 calories
1 gram fat = 9 calories
1 gram alcohol = 7 calories

ESTIMATED CALORIE NEEDS

 

Last Update: June 24, 2004