High Energy Foods

Bananas-The sugar in bananas is an easily digested form of carbohydrate. Bananas also provide a lot of potassium, an electrolyte that helps maintain normal nerve and muscle function. Other fruits such as apples, grapes, peaches and pineapples also make great energizing snacks.
Almonds -Monounsaturated fats such as almonds provide essential fatty acids, known as omega-3s and omega-6s, that produce an alert mental state.
Grapefruit is a good source of vitamin C, pectin fiber, and the pink and red hues contain the beneficial antioxidant lycopene. Studies have shown grapefruit helps lower cholesterol and there is evidence that the seeds have high levels of antioxidant properties. Grapefruit forms a core part of the "grapefruit diet", the theory being that the fruit's low glycemic index is able to help the body's metabolism burn fat.
Kiwifruit is a rich source of vitamin C, it also contains vitamins A and E. The skin is a good source of flavonoid antioxidants. The kiwifruit seed oil contains on average 62% alpha-linolenic acid, an omega-3 fatty acid.
Blackberry is high in energy, are notable for their high nutritional contents of dietary fiber, vitamin C, vitamin K, folic acid - a B vitamin, and the essential mineral, manganese
Breadfruit is said to be high-energy food sources Potassium 490mg Vitamin C 29mg