Hedrick revolutionized the inline speed skating world with his unique technique, called the double push, or DP.

On March 12, 2004, Hedrick won the gold medal in the 5,000 meters during the 2004 World Single Distance Championships, which were held Seoul, South Korea.

The Texan raised the stakes for the Winter Olympics 2006 in Turin by proclaiming that he would equal Eric Heiden's record of five gold medals.

Hedrick caused controversy when he insisted that Shani Davis, fellow American speed skater in the 1,000 m race, should have participated in the men's pursuit, stating, "I don't see what his logic is.

[citation needed] Davis eventually won the gold medal in the 1000 m race, while Hedrick finished sixth.

Two weeks later, Hedrick participated in the World Allround Championships in Calgary, aiming to take back the title he lost to Davis in 2005.