Scarred Lungs from Pediatric Pneumonia

The Client purchased one of the early machines and decided to try it for 15 minutes a day every day while he read the paper.
After about 3 or 4 months, he noticed that his racquet ball game had improved.
Due to a bout with pneumonia at age 7, about 55 years ago, he has never had strong lung capacity and it has always caused him to cut short his racquet ball games.

Now after about 6-8 months, he can stay on target through an entire game with energy left over. To order