Career
Kjærgaard cycled for United States Postal Service (2000–2003). He was director of sport for the Norwegian Cycling Federation until he had to resign in 2012 due to admitting the use of performance-enhancing drugs in his active career. Kjærgaard is married and has two children.
After the doping allegations against Lance Armstrong, Kjærsgaard admitted use of performance-enhancing drugs on 23 October 2012.
United States Postal Service Pro Cycling Team Team Chicky World TVM (cycling team) Glåmdal-Nittedal Elite Oslo Hasle-Løren Illinois Tønsberg Cycling Club.