Estonian goalkeeper Karl Jakob Hein: 'After Ronaldo, I'm the second hardest worker'

Estonian national team's first-choice goalkeeper Karl Jakob Hein, who turned 24 in April, has gained experience at top clubs in England, Spain, and Germany. Despite limited playing time during his loan spell at Werder Bremen, Hein remains motivated and finds joy in the training process itself.

Karl Jakob Hein, Estonia's number one goalkeeper, is quietly building one of the most impressive CVs in Estonian football. Having tested himself at elite clubs across England, Spain, and Germany, the 24-year-old has experienced top-level football culture firsthand — and he's not shy about his work ethic.

Hein's most recent stint came as a loan player at Werder Bremen in the German Bundesliga. While the season didn't bring as many match appearances as the young goalkeeper might have hoped, Hein has spoken openly about finding value beyond just games — describing his dedication to training as second only to football legend Cristiano Ronaldo.

The bold comparison reflects a broader mindset that has helped Hein rise through the ranks at Arsenal, where he remains under contract. Having previously gained experience in Spain as well, the Estonian shot-stopper has been exposed to different football philosophies across Europe's major leagues.

For the Estonian national team, Hein's continued development at top European clubs is seen as a major asset. As first-choice keeper for his country, his experience at Bundesliga and Premier League level brings a standard of professionalism that benefits the entire squad.

At just 24, Hein still has the bulk of his career ahead of him. Whether he can break through to regular first-team football at a top club remains the key question — but if his self-assessed work ethic is anything to go by, the answer may not be far off.