4. Back Exercises -- www.prevention.com
Back exercises: back strengthening exercise programs to get rid of back fat from Prevention magazine. Back exercises: back strengthening exercise programs to get rid of back fat from Prevention magazine.
http://www.prevention.com/topic/0,5768,s1-21-0-23-ABC-0,00.html

5. Back Exercises -- University of Iowa
The following exercises are exercises that are safe for people without back problems. Back exercises help strengthen and increase the flexibility of the muscles that support the back. These exercises can be done daily to maintain the strength and...
http://www.uihealthcare.com/topics/backandneck/back4191.html

6. Back Pain--Exercises -- The Cleveland Clinic
What exercise can I do to reduce low back pain? Lie on your back with your knees bent. In this relaxed position, the small of your back will not be touching the floor. Tighten your abdominal muscles so that the small of your back presses flat...
http://www.clevelandclinic.org/health/health-info/docs/0000/0047.asp?index=4372