1Tuna
Getty 2Sunflower Seeds
GettyThese nuts are rich in polyunsaturated fats, which studies show could help melt belly fat. The how isn't totally clear, but it could be because mitochondria, the energy factories of cells, need polyunsaturated fats to help burn flab.
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3Matcha
Getty 4Papaya
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5Almond Butter
GettyThis nutty spread is a low-glycemic food, meaning it helps keep your blood sugar levels stable. That's crucial when your blood sugar spikes and crashes on the regular, it slows down your metabolism.
6Oats
GettyDon't vote all carbs off the island. Oats are loaded with beta-glucan, a special type of fiber that helps slow the digestion of carbohydrates, which releases sugars at a slower rate. This triggers certain metabolic responses that decrease appetite.
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7Grapefruit
Getty 8Hot Peppers
GettyThere's a good reason that some like it hot. Capsaicin — the compound that gives peppers their fiery kick — helps boost metabolism by raising your body temperature.
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9Yogurt
Getty 10Red Wine
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