The lung trainer is a compact exercising tool to challenge yourself for better exercise and improve overall endurance.
Vital capacity- it helps to expand and improve vital capacity without having to do a lot of aerobic exercise and burning calories, also clears the lungs and throat of any mucus built from vaping/smoking.
Compact, light and strong- The lung trainer is very compact, light to carry, simple, comfortable to use, easy to clean and is impressively strong.
Adjustability- The easily adjustable resistance dial makes a simplest task more difficult and can make exercise more intense as you add more resistance.
