Here are few of the superfoods that will imrove your sleep, help you lose weight and increase your energy levels.

1. FISH. Well known with its Omega 3s, fish can help you reduce belly fat. Walnuts, flaxseeds, green leafy veggies- they all contain a sufficient amount of omega 3s and proteins as well, which makes you feel full for longer. What is more, you burn more calories digesting proteins rahter than fats and carbs.
2. NUTS. Nuts are rich in monounsaturated fats, a heart-healthy (and more satisfying) pick than their grain-based counterparts. Walnuts, peanuts, almonds- all great for fat loss in the abdominal area.
3. WHOLE GRAINS. These products are bloat-busters. They're packed with fiber and minerals. Go for brown rice, whole wheat bread/pasta, quinoa, millet.
4. GREEN VEGETABLES. They neutralizes free radicals, molecules that accelerate the aging process. Fights Cancer, heart disease, stroke and obesity. Must incorporate them in your daily menu fot great results.
5. BANANAS. Filled with potassium and magnesium, bananas offset the bloat. A banana a day keeps you feel full, keeps you energized and helps you sleep better.
6. GREEN TEAS. If you're tired of the same old plain water, why not switch it up a little bit by drinking green tea. It fastens up your metabolism and helps with weight loss.
7. WATERMELON. Very low in calories (because of its high water content-96%), watermelons are great for fat loss and reducing the size the abdominal area.

These foods above are very nutritous and will help you reach your goals faster, but remember-whatever food it is, the quantity matters too, so keep everything in moderate.