Schwandke won the hammer throw at the 2020 and 2021 German Athletics Championships.
[2] Whilst competing at the 2020 Summer Olympics, Schwandke threw 73.77m to finish ninth in qualifying heat B.
[3] In 2021, Schwandke graduated from Wilhelm Buchner Hochschule in Darmstadt, Germany, with a master's degree in automotive engineering.
He had previously studied automotive engineering at Kempten University of Applied Sciences.
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