back pain is the second most common form of pain to head pain. Here's some great advice from the Duke University Health Center on how to avoid it:
Exercise regularly. A program that includes 30 minutes of low-impact aerobic activity such as walking, cycling and water aerobics several times a week will help tone back muscles.
Build muscle strength. Conditioning exercises that focus on your back, abdomen, hips, and legs can help support your spinal region.
Read the rest at:
http://healthandgoodness.com/health/preventing_back_pain.htm
cheers Jane