Blums

Plums are a kind of stone fruit. Stone fruits, or drupes, are fruits that contain a stone or a pit. This stone contains the seed of the fruit. Around the stone is an edible, fleshy exterior.
Plums are chock full of fiber, which helps slow down a blood sugar spike after you eat carbs. They can also boost your body's production of adiponectin, a hormone that helps regulate your blood sugar levels.
Raw plums are 87% water, 11% carbohydrates, 1% protein, and less than 1% fat.