Do you feel tired and dizzy in the morning after long ALTITUDE SLEEP? Are you among those athletes who need at least an hour to feel fresh enough to start with planned training?

If answer on this questions is Yes than you have to consider purchase EO2 system. Only in 8 minutes after altitude sleeping, EO2 system makes you fell FRESH, RESTED, READY FOR TRAINING. See testimonials from one of the profesional protour cyclist: http://www.altitude-training-extremeo2.com/news/testimonials-kontrast-training-cycling. See the description of winning protocol for regeneration “RECOVERY”: http://www.altitude-training-extremeo2.com/training-programs.html