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Norwegian Biathlete Found Dead with Controversial Mask

12/27/2025

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Summary

Story summary

Norwegian biathlete Sivert Guttorm Bakken, 27, was found dead in his hotel room in Lavaze, Italy, while wearing a performance-enhancing altitude mask.
The Norwegian Biathlon Association said the altitude mask is not part of their training programs.
Bakken had a history of myocarditis and was preparing for the 2026 Winter Olympics.
The federation has banned the use of altitude masks pending further investigation.

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Story summary

Norwegian biathlete Sivert Guttorm Bakken, 27, was found dead in his hotel room in Lavaze, Italy, while wearing a performance-enhancing altitude mask.
The Norwegian Biathlon Association said the altitude mask is not part of their training programs.
Bakken had a history of myocarditis and was preparing for the 2026 Winter Olympics.
The federation has banned the use of altitude masks pending further investigation.