Ah, the humble banana. Your trusty pre-workout companion that's high in energy, and even higher on the satiety scale. But whether you're a health nut trying to get your daily dose of fiber, or someone battling kidney issues, exceeding the banana sweet spot can leave you in a precarious health pickle.

Alexandra Rosenstock, RD, CDN. The woman who, if nutrition was a cult, would be its high priestess. She tells us that the average banana comes with a generous 400 milligrams of potassium payload, taking you a significant stride towards reaching your RDA. "If you're a regular Jane or Joe with no kidney issues, hitting the banana jackpot isn't a problem," she says. "Two or three a day should hit the spot. Just don't stuff your face. Your kidneys might not be so forgiving."

If you've overindulged, you may find yourself in the unenviable position of having hyperkalemia, an affectionate term for a surplus of potassium in your blood. To paraphrase our good friend gym bro, "too much bro-topotassium ain't cool, bro." It could toss you a curveball, like cardiac arrhythmias, paralysis, or muscle weakness. And let's not even get started on you, diabetic friend. You may love your bananas, but your blood sugars won't love that post-banana spike.

But hey, it's not all doom and gloom. According to Samantha Dieras, DCN, RD, CDN from Mount Sinai Health System, there's one place where bananas truly shine - your gut. They're high in fiber and can act as a prebiotic, feeding your gut bacteria. So, swallow your banana pride, balance your consumption and revel in the bountiful rewards this yellow powerhouse brings to your plate.

Remember, eat kale or die trying, but when it comes to bananas, moderation is the magic word.