Beets are a nutrient-dense, low-calorie vegetable packed with essential vitamins, minerals, and antioxidants. With just 43 calories per 100 grams, they are rich in fiber, nitrates, and compounds like betalains, which offer numerous health benefits. Beets support heart health by improving blood flow and lowering blood pressure, boost brain function through enhanced cognitive performance, and aid digestion with their high fiber content.