By brewer
•
March 10, 2021
The simple answer is no, fruit does not make you fat unless consumed as part of an overall surplus of calories above your energy expenditure (and even that is not as simple as calories in calories out). Some are quick to point out that "fruit may be healthy, but it still has calories." To me, that is kind of like saying water is wet. Ya, so? In my opinion, the discussion around fruit should be about the quality of the food, not the quantity. This noise around calories has not worked. Social media sites are replete with discussions about cutting, burning, counting, reducing, and avoiding calories. Yet, the obesity epidemic has remained in full swing, putting the current generation at risk of being the only generation that will not see an addition to their life span for the first time in recorded history. But that is another discussion entirely. That being said, fruit is a nutritionally dense food that gives you a significant return for a nominal amount of calories. As for the sugar, fruit contains mostly fructose, not glucose and the body metabolizes them along different pathways. Fructose, for example, does not cause an insulin response like glucose does. Glucose is extracted from the carbohydrates you consume when the food moves from the stomach into the small intestines. From there, it moves into the bloodstream and is metabolized as an immediate source of fuel for muscles or the brain. If it is not used for one of these purposes, it is stored as glycogen in the muscle or liver for later use. Insulin is produced in relation to the glycemic index of the carbohydrate consumed. Glucose is maintained within a very narrow range. Excess amounts can be lethal, so insulin brings it back down within the limited range by shutting blood glucose into cells for immediate use or storage. Fructose, by comparison, is metabolized only in the liver and is used to replenish liver glycogen or triglycerides (blood fat). Contrary to what you might read it does have an energy-producing function, however, along a different metabolic pathway than glucose. There is concern about excessive fructose amounts because the body treats it more like a fat than carbohydrate. But this concern is far more relative to high fructose corn syrup found in highly processed foods. Not the levels found in fruit. Additionally, fruit contains fiber, so any glucose in the fruit produces a more controlled insulin response. Those who will point out that some fruits are high on the glycemic index (insulin response) but what they fail to mention is that while some fruit may have a high glycemic index, they have a very low glycemic load. This means that to produce an insulin response or fructose consumption of concern, you would have to eat a lot of it. For example, watermelon has a glycemic index of about 77 (100 is max), so it is considered a high glycemic index food. But watermelon is mostly water, so you would have to eat a ton load of it to make a difference. Also, recall that it contains fiber, so the insulin response is better regulated. So how much fructose per day is too much? Well, I have seen recommendations as low as 25 grams per day and as high as 100 per day. So I guess somewhere in between. If we take 75 grams, then consider that…., Bananas contain about 7.1 grams of fructose. You would need to eat 10.5 bananas to get to the daily recommended limit by fruit alone. Cherries contain about .04 grams of fructose each. You would have to eat about 188 cherries to get to the daily recommended limit by fruit alone. Apples contain about 12.6 grams of fructose. You have to eat six apples to get to the daily recommended limit by fruit alone. Watermelon contains about 11.4 grams of fructose per cup. You would have to eat 6.6 cups to get to the daily recommended limit by fruit alone. So, in theory, you could have one banana (7.1 gram), one apple (12.6 grams), two (cups) servings of watermelon (22.8), and 81 cherries and still be around 75 grams of fructose. I am not recommending that you eat this amount, only to demonstrate that if you eat two to three pieces of fruit per day as part of a balanced diet, it will not make you fat. Remember that high fructose corn syrup is prevalent in many foods, so you could exceed the recommended amount in a day very quickly regardless of the amount of fruit you consume. Fruit is one of nature's balanced foods that was intended to be consumed by people. So, don't let anyone try to convince you that you should not eat certain types. All fruits are beneficial. People trying to advance their agenda will always try to complicate what evolution and nature have simplified for us over hundreds of thousands, if not millions, of years. Enjoy your fruit. Gee? Watermelon? Sound pretty good right about now.