This has nothing to do with health... Besides running .-.
Answer:
Probably they were not treated right when young or do not have a good set of humor. Or they were just born like a little fat pig.
A glass of wine a night, or the most obvious answer, MARIJUANA <3
The statement that a calorie is another term for carbohydrate is false. A calories is a unit of energy and describes the energy people get from the food and drink they consume. Carbohydrates are one of the main types of nutrients ( sugars, starches and fibers found in fruits, grains, vegetables and milk products). They are source of energy, while calorie is unit of energy.