The bottom line Bananas are healthy and nutritious. They're high in fiber and low in calories. Most bananas have a low to medium glycemic index and should not cause big spikes in blood sugar levels compared with other high carb foods.
Are the carbs in a banana good or bad?
Bananas are a good source of carbohydrate, which helps fuel your muscles for a workout. Eating a banana an hour before you exercise provides glucose (sugar) into your bloodstream which your muscles use for energy. They also make a great post-workout snack.
Can I eat bananas on a low-carb diet?
According to the USDA, one small banana has more than 20 g of net carbs, which means you may blow your entire carb allowance on a single banana. “We advise people on a lower-carb diet to avoid bananas, particularly in the beginning and when they're aiming to lose weight,” says Herrmann.
Are bananas bad if you are trying to lose weight?
Bananas are good for weight loss because they have fiber, which slows digestion and keeps you full. Research has found that boosting fiber intake can reduce the risk of weight gain by up to 30%. Eat up to one banana a day as part of a healthy diet for weight loss.
What is bad about eating bananas?
Side effects to banana are rare but may include bloating, gas, cramping, softer stools, nausea, and vomiting. In very high doses, bananas might cause high blood levels of potassium. Some people are allergic to banana.
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