Make it: 1.Thinly slice cucumbers; 2. Douse in rice vinegar.
Pretty simple, right? "Cucumbers only have 16 calories per cup and the rice vinegar only adds 1 calorie per teaspoon but tons of flavor," Blatner says. This low-calorie snack should be a staple in your healthy diet (along with these 20 best foods for weight loss).