Bananas - the most popular fruit among athletes. Rich in potassium, vitamin B6 and rapidly absorbed carbohydrates - ideal before and after training.

Below is the detailed nutritional value per 100 grams banana nutritional value.
| Nutrient | Amount (100 g) | % RDA |
|---|---|---|
| 🔥 Calories (Energy) | 89 kcal | -- |
| 💪 Protein | 1.1 g | -- |
| 🧈 Fats | 0.3 g | -- |
| 🍚 Carbohydrates | 22.8 g | -- |
| 🌾 Fiber | 2.6 g | -- |
| Potassium | 358 mg | 10% |
| Vitamin B6 | 0.37 mg | 28% |
| Vitamin C | 8.7 mg | 11% |
| Magnesium | 27 mg | 7% |
| Carbohydrates | 22.8 g | -- |
* RDA - Recommended Daily Allowance (EU Regulation 1169/2011). Percentages are calculated for an adult. Athletes' needs may be higher.
Here are the main banana nutritional value benefits in an athlete's nutrition:
The best ways to prepare banana nutritional value, while preserving maximum nutritional value:
Before training (30-45 min) - quick energy. After training - for glycogen replenishment.
Best alternatives banana nutritional value:
Apples, dates, mangoes, sweet potatoes
A medium banana (about 120 g) contains approximately 100–110 kcal and 20–25 g of carbohydrates, most of which are natural sugar. This is not “bad” — bananas also contain fiber, potassium and vitamin B6, which slow down sugar absorption.
One banana per day is a completely normal choice for most people. If you are tracking carbohydrates, be aware that a larger banana is nutritionally close to two smaller ones.
There is no “magical” time — what matters most is the overall daily balance.
The degree of ripeness changes the composition. A green banana contains more resistant starch, which is digested more slowly and provides longer-lasting satiety; a ripe one — more simple sugars and faster energy. A banana with brown spots is the sweetest, so it is suitable for baking instead of sugar.
Therefore, before training a ripe banana is often more convenient, while for a snack intended for longer-lasting satiety — a less ripe one.
If you want variety, replace the banana with apples or kiwis. Bananas also pair perfectly with Greek yogurt, cottage cheese and oats — such a combination provides both carbohydrates and protein in one meal.
Store bananas at room temperature, not in the refrigerator — cold disrupts ripening and darkens the peel. To ripen them more slowly, separate bananas from other fruits, because they release ethylene gas, which speeds up ripening.
Peel and freeze ripe bananas that you can no longer eat in time — they are perfect for smoothies and baked goods where sweetness and texture are needed.