Vocalists take breaks during rehearsals and performances to rest their voice. 5. Vocal technique: Learning proper vocal technique, such as breath control and correct posture, helps reduce strain on the vocal cords. 6. Vocal exercises: Regular vocal exercises can improve vocal strength, flexibility, and overall vocal health. 7. Protecting from cold and germ exposure: Vocalists take precautions to avoid getting sick or exposing their voice to cold air, as illnesses and cold temperatures can negatively impact vocal health.