The food choices you make can drastically affect your heart health, energy and appetite control. “Peas are loaded with fiber, and they provide a sweet burst of flavor and add bright colors to any dish,” says New York-based nutritionist Keri Glassman. One cup of peas has fewer than 100 calories with an abundance of micronutrients, fiber and protein. “Try frozen peas, which are flash-frozen at the peak of ripeness, and steam them for a bright addition to salad or even omelets,” recommends Keri Glassman, New York-based nutritionist, television cooking host and author of “The New You (and Improved) Diet.” 2. Tomatoes Tomatoes contain a solid dose of heart-healthy vitamin C and like watermelon, are rich in lycopene. 3. Berries Packed full of antioxidants, berries are a great snack choice to keep your heart healthy.