Chia seeds might look small, but they sure are mighty. The tiny seeds can expand 10 times their weight in water, turning into a gel-like substance (chia pudding, anyone?) that can keep you full for longer periods of time, helping you take in less calories overall and lose weight around your midsection.
It’s hard to believe eating a couple pieces of dark chocolate a day can help burn belly fat, but it’s true: Researchers in an August 2012 study found adding the sweet treat into your diet can actually promote body weight reduction. Just be sure to grab something that’s at least 70% cacao.