Jouko is best known for winning both the 1997 and 1999 World's Strongest Man, and finishing second in 1998. Ahola also won the Europe's Strongest Man contest twice, in 1998 and 1999, and finished fourth in 1996. Jouko won the World's Strongest Team in 1997 and 1999, and was second in 1998.
Ahola starred in Werner Herzog's 2001 film Invincible as early 20th century Jewish strongman Zishe Breitbart. Jouko played a former world wrestling champion in Alvaro Brechner's 2009 film Bad day to go fishing, (Mal día para pescar). The film premiered at Cannes Film Festival.
Jouko appeared in the music video for Robin's "Faija skitsoo" in 2012. He also made a cameo appearance on the second season of The Dudesons TV series, which aired worldwide in 2008.
In 2013 he appears in the new History Channel series Vikings.
