Broad shoulders are a sign of fitness. For people who are already adults, the growth of bones has stopped, so if you want to make your shoulders look wider, the main thing is to do more exercises for shoulder muscles, especially for deltoid muscles. The developed deltoid muscle makes the muscle line of the shoulder look particularly full, and visually it looks broader. The exercise of deltoid muscle can be done through dumbbells, pull-ups, etc. The specific exercise method can be sought from fitness trainers or rehabilitation physicians. In addition, do more chest expansion exercises, walking straight back, long-term persistence will become broad shoulders.