Bloating definitely doesn't go with your bikini!1. Sambo it up: There's been a bit of hoo-ha about bread causing bloat, but the grainy stuff is packed with fibre, Which will actually help your digestive system and lead to a flat tum. Add avocado (full of monounstaturated fat which prevents fat building up on your tummy) and chicken (a protein that your body has to burn up calories to digest) for the perfect sambo combo. yum! 2. Snack right: A fruit smoothie made with probiotic yogurt and berries will speed up your diagestive system and - if your gut's working properly - will make you less likely to puff up. 3. Avoid suger and salt: both cause bloating.