Heideman, currently living in a small town named Gelselaar in the Achterhoek, started as an all-around speed skater, finishing in 8th position three times at the Dutch All-around Speed Skating Championships in 1994,1995 and 1996.
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Jan Maarten Heideman is also known to be the Willie Wortel (Gyro Gearloose) of the speed skating peloton.
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