The antonyms for the word "most shredded" could be "least shredded," "unshredded," "undeveloped," or "untoned." These terms connote a lack of physical fitness, which is opposite to being shredded or well-built. While "most shredded" implies a certain level of muscle mass, low body fat, and excellent physical conditioning, its antonyms suggest the absence of these qualities. A sedentary lifestyle, poor nutrition, or lack of exercise can contribute to being unshredded. In contrast, committing to a healthy diet and regular exercise can lead to becoming shredded and feeling good about oneself. Ultimately, the antonyms of "most shredded" remind us of the importance of maintaining an active and healthy lifestyle.