Altitude Training

Shelly Kiefer

Kiefer Sports – PowerLung Retailer Just wanted to let you know that I worked out on my PowerLung before heading out on an 8 day trekking expedition in the eastern Himalayas (Bhutan). Quite a trip, and I am sure that the training helped with adjustment to the altitude and making it over 2 16,000 ft. [...]

Klaus Mees

Professor, University in Munich For myself, I’m still using PowerLung. For a successful ascent at extreme altitudes it is crucial to have not only a good physical condition but also an energy-efficient and strong breathing.