Individualized lung trainers and associated methods

Abstract

Lung, diaphragm and surrounding muscles/areas of the anatomy instrument training devices using regulators, tubes, check valves and water redirection channels to improve durability and sanitary functions of the devices, including low-cost disposable alternatives using balloons in place of actual and virtual weighted inserts, including specific methods of training designed for musicians, athletes and other persons that train their lungs.

Dependencies are inferred from the claim text.