Gender: Female. Usage: Gwyneth, of Celtic origin, is a popular first name. It is more often used as a girl (female) name. People having the name Gwyneth are in general originating from United Kingdom, United States of America. Meaning:
Importance of Calories: Calories And Health. The caloric balance of your diet is major factor determining your overall health. Your calories will be balanced, when, over time, the number of calories you take matches the number of calories you burn.
How many calories in foods. Calories in food. The amount of energy in food is expressed as calories or kilocalories (Kcal) or kilojoules (KJ) where 1 kcal equals 4.184 KJ. Calories and kilocalories are used as synonyms however when we say calories it's really kilocalories we mean.