BREATHING EXERCISE: The Endurance Breathing Exercise Device challenges you to perform the best workout and improve your overall endurance.
Lung Capacity: Helps expand and improve your lung capacity without having to do a lot of cardio and risk burning calories.
Portable Device: The Endurance Lung Breathing Trainer is extremely compact. With this device, do your daily training wherever you are.
WORKS GREAT: Adjustable resistance dial makes simpler tasks harder and workouts more intense based on your needs.
SPECIFICATIONS:
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fitness accessories: breathing controller
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exercise equipment: lung breathing trainer
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breathing exerciser: fitness trainer
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Exercise machine: lung trainer
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Breathing simulator: fitness equipment
