Antonyms for the word "weigh-ins" would include "lightness," "lack of weight," and "unweighted." These antonyms denote the absence or opposite of the concept of weighing in, which typically refers to a measurement or assessment of an object, person, or situation. While weigh-ins are often associated with negative connotations such as judgment, evaluation, or pressure to achieve a certain weight, these antonyms suggest a sense of freedom, ease, and simplicity. Instead of focus on weight, these alternatives look at values such as flexibility, balance, and moderation, and emphasize living a healthy lifestyle rather than just a number on a scale.