1. Keep your shoulders back and your shoulder blades as close as possible. 2. Keep your head straight to the ceiling and don't lean to the sides of your shoulders. 3. Abdominal absorption, hip lifting and abdominal breathing anytime and anywhere can make your spine straight and eliminate abdominal fat. 4. Sitting at your desk with your kneecaps clamped inward can restore your straight and tight calves. 5. Stand against the wall so that the head, back, hips, calves and heels are on the same plane at five o'clock. The following are slimming foods recommended by slimming experts: Tomato: Eating a small tomato after a meal is good for your health and won't get fat. Lettuce: Lettuce is a kind of food, because it contains water. The green leaves outside lettuce are the most nutritious.