Foods that can naturally boost energy levels include complex carbohydrates, proteins, and healthy fats. Whole grains, fruits, and vegetables provide sustained energy due to their fiber content, which slows down digestion. Sources of protein, such as lean meats, legumes, and nuts, help maintain stable blood sugar levels, preventing crashes in energy. Hydration is also crucial, as water plays a key role in energy metabolism. Foods like bananas, sweet potatoes, nuts, and yogurt can also provide quick energy boosts, making them excellent snacks for an active lifestyle.