2x Breathing Trainer Compact Lung Exercise Device for Running Biking Diving
16,17 €
【Enhance Endurance】: This portable breathing trainer is great for boosting endurance during high intensity workouts through deep abdominal inhalation exercises. 2 Breathing Trainer. 【Adjustable Resistance Levels】: Equipped with an adjustable resistance knot, this device allows users to customize the level of resistance to match their fitness level and training goals, making it versatile for a wide range of users.
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