Hypoxia Training Device, Portable Breath Fitness Exercise Device, Lung Trainer, Sports Breathing Trainer, Iron Lung, Breathing Exercise for the Lungs, Endurance Training Device with Adjustable

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  • Breathing trainer lung improves endurance the use of a breathing trainer can improve the strength and endurance of the respiratory muscles, fatigue of the respiratory muscles is a limiting factor during training, strengthening the respiratory muscles can improve the limits of training, help you achieve better endurance and make you feel better from day to day.
  • High-quality material made of high-quality silicone material, non-toxic, odourless, harmless and environmentally friendly, you can use it with confidence. Improves breathability and durability in case of shortness of breath and provides 100% adjustable resistance when inhaling and exhaling. Lightweight and small, you can wear. Almost everyone can use it without side effects.
  • Easy to use adapts to all mouth shapes, seals perfectly, convenient to use. Inhale slowly and as deeply as possible through the mouth and hold the air for a few seconds. Exhale slowly through your mouth until you are almost completely out of breath. Then repeat the above exercise 10 to 15 times to complete the set. Make 2 to 4 sets per day.
  • Widely used breathing trainer for lungs can help you build your breathing and abdominal muscles and thus improve your overall performance. Offers you different resistance levels, deep breathing lung exerciser has adjustable resistances that you can easily change accordingly. Suitable for many occasions such as swimming, diving, surfing, running, fitness, travel, etc.

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