Weight loss: Six negative-calorie foods that boost metabolism and fight belly fat Read - Weight loss: 5 smart ways to get a flat tummy without diet or exercise. Broccoli. With hardly 34 calories per 100 grams, broccoli truly is a superfood. Packed with fibres and antioxidants, broccoli is known to have anti-cancer properties ... #flattummydiet #diet #body #diets #superfoods











