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Sara Renner

Bronze Medallist, 2005 World Ski Championships

7th - 2003 World Championships
9th - Salt Lake City Olympics, 2002

"I have a room in my house that has been converted into an altitude room. This has given me the flexibility to combine high altitude exposures and quality training while staying in my hometown. In a sport where seconds count, the Colorado Altitude Training System has helped make the difference."

World's Best Athletes use CAT:

Bjørn Dæhlie


one of skiing's most dominant athletes

Per Eloffson


Sweden's World Champion

Subaru Factory Team

America's most dominant professional ski team