Doing lower back exercises at home may be easier than you think. You don't need any equipment to strengthen the core muscles that support your lower back.
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Superman Lower Back Exercise
The 3 Best Lower Back Exercises You Can Do at Home
Superman Lower Back Exercise
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The 3 Best Lower Back Exercises You Can Do at Home
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The 3 Best Exercises You Can Do at Home to Stretch and Strengthen Your Lower Back, Livestrong.com