stability ball

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  Weighted back extension on stability ball

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  Dumbbell Russian twist on stability ball

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  Lying one-arm dumbbell triceps extension on a stability ball

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  Stability ball front plank

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  Incline dumbbell fly on a stability ball

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  Incline one-arm dumbbell fly on a stability ball

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  Incline one-arm dumbbell press on stability ball

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  Close-grip decline stability ball push-up

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  Back extension on stability ball

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  Incline dumbbell press on a stability ball

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  Crunch with stability ball leg raise

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  Stability ball leg curl