Jan Seiler
SwitzerlandathleteMale6.0Global Dominance: 0.00%Jan Seiler is recognized for his expertise in strength training, working alongside Stefan Wieland to enhance his athletic performance.
Power618
Reach7,645
Country presence
Recent news mentions
Jan Seiler is involved in strength training for Stefan Wieland.
Die Familie Wieland hat sich den Wurfdisziplinen verschriebenNeue Zürcher Zeitung·Switzerland· 2026-07-28
Switzerland· 2026-07-28
