Top 50 Summer Diet Foods for Weight Loss

These sweet, juicy summer berries are tasty both fresh and dried in trail mix or in a salad, says Lisa Dorfman, a registered dietitian and author of The Reunion Diet. “At just 43 calories per 3.5 oz serving, they contain 61 percent of the RDA for vitamin C, and they’re also chock full of potassium, fiber, and resveratrol, a phytonutrient shown to protect the heart.”