Antonyms are words that have opposite meanings. For the term metabolic diseases, some antonyms that come to mind include "healthy," "fit," "energetic," "balanced," and "vibrant." These are all words that describe a state of being in peak physical and mental condition, rather than suffering from the negative effects of a metabolic disorder. By focusing on maintaining a healthy lifestyle, including exercise, a balanced diet, and regular medical check-ups, individuals can reduce their risk of developing metabolic diseases or manage existing conditions more effectively. Living a healthy lifestyle can also improve overall well-being, promoting physical and mental health, and enhancing quality of life.