| 摘要 |
A lung instrument training device including at least one weighted insert, a hollow cylinder having a bottom and a top, wherein the weighted insert is positioned within the hollow cylinder, and a tube, wherein the distal end of the tube is connected to the bottom of the hollow cylinder, and a user breathes into the proximal end of the tube. A method for exercising lung capacity, strength and control including exhaling air from a user's lung in a tube connected to a cylinder, moving at least one weighted insert positioned inside the cylinder; and regulating the position of the weighted inserts within the cylinder |
