Swimming/Water Aerobics, stationary bike, walking, Core strengthening exercises will not only tone up your stomach muscles but can also help to relieve
back pain. Strong abs help support the
back during any lifting or bending activities as well as walking. The plank exercise will strengthen the abs as well as your shoulders, chest and even make you sweat if you hold it long enough or add some lifting arm movements.
Have you considered taking a Yoga class?