Even eating fruits isn’t the best though. Modern fruits are bred to be as large and sweet as possible.
Do you think eating 5 oranges is any different than drinking the juice of those 5 oranges?
"Eating fruits is not best" is something that not only goes against science but common sense. Perhaps eating high amounts of fruits could be bad and but im not aware of a study confirming this (when the fruit is eaten whole).
But I also still know people who eat large quantities of fruit continuously throughout the day, probably 8–10 servings daily. They’ve convinced themselves that as long as they avoid soda, candy, donuts, and ice cream, they can just eat as many fruits as they want with no effect. It’s true that the fruits are better than just guzzling Coca Cola. But it’s not a healthy balanced diet.
They’d be much better off replacing some of the oranges with carrots, some of the bananas with spinach, some of the mangos with broccoli.
Fruit isn’t inherently evil, but like everything, it’s best in moderation.
Eating 5 oranges would take me a while. I eat oranges a lot and usually after one it's taken a while so my body can register I'm full.