Decompression sickness (DCS, also called the bends or caisson disease) is the result of inadequate decompression following exposure to increased pressure. In some cases, the disease is mild and not an immediate threat.
Protein and carbohydrates each contain 4 calories per gram. Consuming the right balance of protein, carbohydrates and fat can help you maintain a healthy weight and optimize your energy levels. Protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram. Calculating your calorie needs can help you determine how many grams of protein, carbohydrates and fat you should consume each day.
How many calories are there in a gram of fat? Each gram of fat contains 9 calories. Compare this to protein or carbohydrates, which each contain 4 calories per gram, and you can see why a diet high in fat can lead to weight gain. Calorie Density. Sources of calories for the body are divided into those from fat, carbohydrates, protein, and alcohol.