The #1 Choice of Competitive Athletes Worldwide
"Improve Running Endurance
The L.A.Times #1 Ranked Breathing Fitness Trainer "+4,000 Positive Feedbacks" INCREASE YOUR LUNG CAPACITY AND ENDURANCE (100% Drug Free) Breathing Resistance Exercise → Stronger Respiratory Muscles →
Deeper, Easier & Better Breathing For Superior Performance As every competitive athlete knows, the body's demand for oxygen substantially increases during any form of high intensity exercise. The "EXPAND-A-LUNG" inspiratory / expiratory breathing resistance exerciser is a breakthrough product for respiratory fitness training.-- Research supports that this type of exercise significantly improves the strength of respiratory muscles, and increases the volume of lung oxygen ventilation. The end result is deeper, easier and better breathing for superior performance. (For research information visit )
5 YEAR UNLIMITED WARRANTYBUY FROM THE MANUFACTURER It is a fact that breathing resistance exercise will develop stronger lungs, and this in turn can provide an endurance advantage for any sport. It can also be beneficial to people who suffer from shortness of breath, due to natural aging and respiratory disorders.
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