Saliva Testosterone Increases in Irritable Bowel Syndrome (IBS) Patients Beginning Choir Singing

"Choir group participated in various relaxation, breathing and vocal exercises with the choir leader, and received the material To Live with IBS for home studies, weekly for 1 year. Saliva testosterone assessed 6 times per occasion; baseline, after 6, 9 and 12 months."

Meet in groups, studying and discussing on the same materials under the direction of a group leader, weekly, for 1 year. Saliva testosterone assessed 6 times per occasion; baseline, after 6, 9 and 12 months.