What Are Negative Calories Foods?
These foods are ones where the calorie content is so low that our bodies actually spend more calories digesting the food than they get out of it. Our bodies actually have to spend energy digesting food. There is energy spent on digesting and even more energy used for moving the food around internally. All of this energy means calories spent. So if these calories spent are higher than the calories we get out of our food, the food adds up to negative net calories. Another example might be a cold drink with very few calories. The calories our bodies would spend to heat up the liquid as it enters our body might be more than the calories our digestion can extract from that liquid leading to a net calories loss. The Mythical Celery Celery is mentioned most often when we talk about negative calorie foods because it’s become an urban myth of sorts. There were even some fad diets based on negative energy foods that used celery as a prime ingredient. Yes, celery does cost more energy to digest t