breather fit │natural breathing lung recovery/exercising muscle trainer for athletes│ the ultimate lung exercise device breather fit are you an athlete, performer, or singer? if yes, you know for a fact that breathing is key to peak performance. from the makers of the breather, one of the first evidence-based drug-free breathing exercise devices, comes breather fit, a stronger version designed to optimize athletic performance by improving oxygen supply & delaying time to fatigue. while the breather is designed for respiratory impaired patients, this new acapella breathing device is designed to help professional athletes, triathletes, & performers gain a competitive edge. pn medical’s new lung capacity tester is intended for moderate to high intensity respiratory muscle training (rmt) in healthy adults and athletes. observed athletic improvements brought about by this device include decreased shortness of breath at peak work rate, increased blood flow to exercising limbs, improved time trial performance, delayed onset of blood lactate, & improved overall performance. for singers & musicians, this lung exerciser also trains your respiratory muscles to widen your vocal range! want to do breathing exercises correctly? no need for a personal trainer, as breather fit also comes with companion videos in the carefully-curated training portal called the breather university, with tailor-fit modules for each user. with these interactive videos, learn how to reach olympian performance and maximize the benefits of this revolutionary lung exerciser! use breather fit as your secret weapon to reach your full potential.