PowerLung Sport Training

Product Description

This model provides a serious workout at a high level of resistance. The PowerLung Sport offers users the optimum in isolated threshold resistance strength training. Who gets the most benefit from PowerLung Sport? Elite athletes, professional and amateurs who strenuously train 4 or more hours per week, People whose occupations demand intense oxygen delivery such as fire, police, rescue personnel and divers to name but a few People whose occupations, or vocations, require strong breath control ac