1. Anatomy and Physiology of Voice.- 2. Patient History.- 3. Physical Examination.- 4. Professional Voice Users: An Overview of Medical Disorders and Treatments.- 5. Vocal Health Risk Factors in Sports Occupational Voice Users.- 6. Voice Disorders in Coaches and Fitness Instructors: Prevalence and Pathophysiology.- 7. Sports-Related Musculoskeletal Injuries in Athletes: Implications for Voice.- 8. Exercise-Induced Laryngeal Obstruction in Athletes.- 9. Laryngeal Trauma in Athletes and its Implication for Voice.- 10. Sex Hormone Disturbances in Athletes: Implications for Voice.- 11. Voice Health Management in Sports Occupational Voice Users.