Breathing Exercise Device – Abdominal Muscle Trainer & Lung Capacity Enhancer, Suitable For Men, Women & Adults

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Abdominal Breathing Exerciser - Slim Waist Lung Capacity Trainer. Effective for Weight Loss, Face Lift & Respiration. Portable

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Abdominal Breathing Trainer: Dumbbell for Lung Capacity and Core, Pelvic Floor, and Abdominal Muscle Exercise

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