The antonyms for the word "more body-building" would be quite diverse, and they could depend on the context and perspective of the speaker or writer. Some possible antonyms could include "less muscle-bound," "slender," "toned," "lean," "fit," or "athletic." While bodybuilding emphasizes the development of large, bulky muscles through intense resistance training, the opposite approach could focus on more functional movement patterns, endurance, cardiovascular health, and flexibility. Therefore, antonyms for "more body-building" could embody a range of physical attributes and lifestyles, from yoga practitioners to marathon runners to dancers to swimmers. Ultimately, the choice of antonyms would reflect the values and priorities of the individual and the audience.