Research and studies have demonstrated the beneficial value of the microclimate of salt caves in shielding our bodies against viral infections, in balancing our immune system, in the enhancement of sport performance & in the following disorders: respiratory infections, Cardiovascular diseases, Immune system diseases,  Gastrointestinal diseases,  Skin diseases, Nervous system disorders, Disorders of metabolism and as a drug-free treatment for asthma,  bronchitis, Cystic Fibrosis (CF) and sinusitis

The primary goal of every athlete is to achieve their absolute, maximum potential. Salt Therapy has been found to aid in Sport Performance Enhancement.  One of the most important determinants of whether this is possible is an optimum breathing pattern and lung capacity. When you want to win, you need that edge.

http://ezinearticles.com/?Athletes-Performance-Can-Benefit-From-Visiting-a-Salt-Cave&id=7481470