1. Lose weight: After losing weight, the body weight will drop. If you weigh yourself, you will find that you have lost weight, which means that you have really lost weight.

2. Clothes widening: After losing weight, the body will become tighter, and clothes may become looser after losing weight. If your clothes start to loosen, you've really lost weight.

3. clearer body lines: after losing weight, your body outline will be clearer. You may notice that your waistline is more obvious, your stomach is flatter and your legs are thinner. If your body lines are clearer, you have really lost weight.