How many calories are in one gram of (FAT, Protein, and Carbohydrate)?
When you eat 1 gram of protein, you get 4 calories. When you eat 1 gram of carbohydrates you get 4 calories. When you eat 1 gram of fat, you get 9 calories. 49. When training the abdominal region, what are the advantages of crunches as compared to straight leg sit ups? Straight leg sit ups put pressure on the lower spine and cannot be recommended. Several studies show bent knee crunches with feet unsupported maximize abdominal activity and minimize hip flexor activity.