Many people, when talking about "beauty," first think of skincare products, medical aesthetic treatments, or makeup techniques. But from a medical perspective, body weight and shape often reflect more truly whether a person is genuinely "taking good care of themselves" than any external pampering. When the body maintains a healthy, appropriate weight range, blood circulation is smooth, metabolism is stable, and skin tone, mental state, and overall posture naturally display freshness, vitality, and confidence—this kind of health glow radiating from within is the most lasting and natural...