I’ve written a lot about consistency, habits, and experimentation so far this year.
For the next few weeks, I’d like to shift gears slightly and share a handful of simple nutrition ideas you might experiment with—not only for their potential health benefits, but also as ways to make everyday food decisions a little clearer and less stressful.
This week’s idea starts with a statement many people have heard before:
Sugar is sugar.
We know that regularly consuming large amounts of added sugar contributes extra calories without much nutritional value and can negatively affects blood sugar regulation and metabolic health over time.
Because of that, the advice that often follows is simple:
Reduce sugar.
And it’s not uncommon for that advice to subtly—or sometimes not-so-subtly—transform into:
Reduce all sugars, including the ones found naturally in fruit.
At first glance, that seems reasonable.
After all, if sugar consumption raises blood sugar and chronically elevated blood sugar creates health problems, it seems logical to assume all sources of sugar should be treated the same way.
But that’s not always the case, as illustrated by recent research.
In a 24-week trial comparing a daily serving of mango to a calorie-matched granola bar in adults with prediabetes, researchers observed that:
- The group eating mango each day actually showed improvements in fasting blood glucose and insulin sensitivity.
- The granola bar group’s blood sugar regulation moved slightly in the opposite direction.
That’s particularly surprising because the mango contained nearly three times as much sugar as the granola bar.
So what gives?
The answer has less to do with the sugar itself and more to do with how the body processes the food it comes packaged in.
The difference isn’t the sugar. It’s the package.
Whole fruit doesn’t arrive in your body as isolated sugar.
It arrives as part of what researchers call a food matrix—a combination of fiber, water, micronutrients (like vitamins), and other plant compounds that change how the body processes what you eat.
That matrix slows digestion, softens blood sugar spikes, improves satiety, and can even influence how your cells respond to insulin.
This helps explain why swapping the granola bar (e.g. a processed snack) for the mango (e.g. a piece of fruit) improved health markers during the study—even when the mango contained more sugar.
(You might accurately point out that granola bars also contain fiber, but in this study they had only about one-third as much as the mangos. The thermic effect of food likely played a role as well.)
As it turns out, context seems to matter as much as—or perhaps even more than—quantity when it comes to nutrition.
Nutrition also tends to feel simpler when decisions stop depending on single nutrients and start depending more on whole foods. Speaking of which…
Fruit can play a role in almost any diet
Many fruits are:
- Convenient
- Portable
- Filling
- Easy to prepare
- Naturally portioned
- Widely available
And just as importantly, most people enjoy some type of fruit.
Still, there are a few things to keep in mind when making fruit choices:
Pick what you enjoy.
The study I referenced above used mangos, but there’s likely nothing uniquely special about mangos compared to other fruits. Keep in mind that the study compared mangos to granola bars—not mangos to apples, grapes, or pineapple.
Dried fruit, processed fruit, and fruit juice aren’t necessarily the same.
Dried fruit contains less water and could be easier to overeat. (Ask me how I know… ahem, dried mangos!)
Processed fruit (like applesauce) usually contains less fiber and sometimes added sugar.
And fruit juice contains no fiber and is more processed than you might think (so that it tastes the same from batch to batch).
Listen to your doctor, pharmacist, and body.
Compounds in some fruits (like grapefruit) can affect how some medications work in the body. And some gastrointestinal issues and other medical conditions may contraindicate (meaning recommend against) certain fruit consumption.
So listen to your doctor—while still asking questions to learn more(!)—and your own body before/when adding (more) fruit to your diet.
Fruit snacks are not fruit.
They might be shaped and colored to match the fruit they’re meant to taste like, but they’re mostly just gelatin, added sugar, artificial flavor, and some processed fruit (see point 2 above).
I know you probably know this… but I had to say it just to be sure! 😉
Putting it into practice
This week, consider reaching for a piece of fruit before reaching for another snack (like chips) or after a meal as a sort of sweet treat. Then notice if anything changes about your appetite, your energy, or your next food decision.
And if the outcome surprises you—even a little—treat that as useful information for your next experiment. That’s often how the most sustainable nutrition changes begin.