To do the wall slides exercise during pregnancy, rest your back against the wall until it is flat or less extended by bending your knees and walking your feet away from the wall. Once your lower spine is flat, your back should feel much better. Now exhale while you slide your body up the wall and walk your feet toward the wall.
As you slide up the wall, draw your belly button in toward your spine to prevent your back from arching again. Now step away from the wall while you maintain the contracted abs to stabilize your lumbar spine. See how long you can hold it.
Don't forget to breathe! Whenever your back gets achy, you can return to this exercise, which will reset your lower abdominals to stabilize your spine.
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