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Superman exercise: The simple bodyweight move that builds lower back strength and better posture

A classic fitness exercise is trending again among U.S. trainers for its powerful impact on lower back endurance, posture, ...
Yahoo

Exercise Scientist: This Lower Back Workout Eliminates Pain and Builds Strength

About 80 percent of adults experience lower back pain at some point in their lifetimes, according to the National Institue of Neurological Disorders and Stroke. The double-edged sword? It's usually ...