Back Extension (Hyperextension)
Primary Muscle: Lower Back
Other Muscles: Hamstrings

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Superman
Primary Muscle: Lower Back
Other Muscles: None

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Plank
Primary Muscle: Lower Back
Other Muscles: None

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Swims
Primary Muscle: Lower Back
Other Muscles: None

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Exercise ball Swims
Primary Muscle: Lower Back
Other Muscles: None

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Trunk Extension Lift
Primary Muscle: Lower Back
Other Muscles: None

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