Functional fitness competitor Jonne Koski working on his core strength.
Jonne Koski poses for a portrait in Lahti, Finland, on September 07, 2024.

Jonne
Koski

Finland

Finland

·

Fitness Training

Finland's fittest man, Jonne Koski is a star of the international fitness training scene.

Date of birth

10 November 1994

Place of birth

Pori

Age

31

Nationality

Finland

Finland

Career start

2013

Disciplines

Crossfit