Whether you're blending them into a smoothie or peeling one as a post-workout snack, bananas are an inexpensive, portable, and delicious way to fill up and add essential nutrients, like potassium, magnesium, and vitamin C, to your diet. However, if you're among the many people who've cut these tasty fruits out of your diet as part of a low-carb diet, you may experience some surprising health changes. Read on to discover the side effects of giving up bananas, according to research. And for some worthwhile additions to your…